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Appell, Jürgen

Co-Author Distance
Author ID: appell.jurgen-m Recent zbMATH articles by "Appell, Jürgen"
Published as: Appell, Jürgen; Appell, J.; Appell, Jürgen M.
External Links: MGP · Math-Net.Ru · GND
Documents Indexed: 169 Publications since 1978, including 13 Books
2 Contributions as Editor
Reviewing Activity: 2,433 Reviews
Co-Authors: 76 Co-Authors with 131 Joint Publications
1,261 Co-Co-Authors
all top 5

Co-Authors

40 single-authored
56 Zabreĭko, Pëtr Petrovich
20 De Pascale, Espedito
14 Väth, Martin
11 Reinwand, Simon
9 Kalitvin, Anatolij S.
9 Merentes, Nelson J.
9 Vignoli, Alfonso
6 Nguyêñ Hôǹg Thái
6 Semënov, Evgeniĭ Mikhaĭlovich
4 Conti, Giuseppe
4 Nguyen Van Minh
3 Banaś, Józef
3 Brito, Belén López
3 Chen, Churjen
3 Diallo, O. W.
3 Guanda, Nathaly
2 Angeloni, Laura
2 Antonevich, Anatolij Borisovich
2 Appell, Kristina
2 Bugajewska, Daria
2 Carbone, Antonio
2 D’Aniello, Emma
2 Dominguez Benavides, Tomás
2 Giorgieri, Elena
2 Guk, O. Jong
2 Kufner, Alois
2 Lakshmikantham, Vangipuram
2 Leiva, Hugo
2 Lopez, Belen
2 Pryadko, Irina N.
2 Sadarangani, Kishin B.
2 Sánchez, José Luis
2 Schöller, Kilian
2 Shirokanova, N. I.
2 Tseng, Shiojenn
1 Abdulazizov, A. Kh.
1 Buică, Adriana
1 Calamai, Alessandro
1 Chiappinelli, Raffaele
1 Chlebowicz, Agnieszka
1 Dörfner, Michael
1 Drábek, Pavel
1 Dutkiewicz, Aldona
1 Eletskikh, I. A.
1 Erzakova, Nina A.
1 Evkhuta, N. A.
1 Falcón Santana, Sergio
1 Franchetti, Carlo
1 Frolova, E. V.
1 Furi, Massimo
1 Hardy, Grahame
1 Ize, Jorge
1 Jesús, Z.
1 Kasprzak, Piotr
1 Krasnosel’skiĭ, Aleksandr Markovich
1 Lysakova, Yu. V.
1 Lysenko, Julia V.
1 Massabó, Ivar
1 Mejía, Odalis
1 Mennicken, Reinhard
1 Moroz, Vitaly
1 Nashed, M. Zuhair
1 Nazarov, V. I.
1 Nguyen Thi Hien
1 Pera, Maria Patrizia
1 Petrova, L. P.
1 Petrova, Lyubov
1 Prokhorov, Vasily A.
1 Roos, Anna-Katharina
1 Rzepka, Beata
1 Sadovskii, Boris Nikolaevich
1 Sánchez Hernández, J. L.
1 Schmied, Andreas
1 Semenov, Jevgenij M.
1 Simões, Marilda A.
1 Vinti, Gianluca
all top 5

Serials

10 Zeitschrift für Analysis und ihre Anwendungen
7 Nonlinear Analysis. Theory, Methods & Applications
5 Mathematische Semesterberichte
5 Journal of Integral Equations and Applications
4 Journal of Mathematical Analysis and Applications
4 Annali di Matematica Pura ed Applicata. Serie Quarta
4 Fixed Point Theory
3 Mathematische Nachrichten
3 Rendiconti dell’Istituto di Matematica dell’Università di Trieste
3 Analysis
3 Rendiconti. Scienze Matemàtiche e Applicazioni. A
3 Dynamic Systems and Applications
3 Indagationes Mathematicae. New Series
3 Topological Methods in Nonlinear Analysis
2 Doklady Akademii Nauk BSSR
2 Annali dell’Università di Ferrara. Nuova Serie. Sezione VII
2 Commentationes Mathematicae Universitatis Carolinae
2 Integral Equations and Operator Theory
2 Numerical Functional Analysis and Optimization
2 Rendiconti del Seminario Matematico della Università di Padova
2 Ricerche di Matematica
2 Rendiconti di Matematica e delle sue Applicazioni. Serie VII
2 Mathematica Bohemica
2 Doklady Akademii Nauk Belarusi
2 Atti del Seminario Matematico e Fisico dell’Università di Modena
2 Bollettino della Unione Matemàtica Italiana. Serie VI. B
2 Expositiones Mathematicae
2 Advances in Mathematical Sciences and Applications
2 Communications in Applied Analysis
2 ZAMM. Zeitschrift für Angewandte Mathematik und Mechanik
2 Nonlinear Functional Analysis and Applications
2 International Journal of Evolution Equations
2 Cambridge Tracts in Mathematics
2 De Gruyter Series in Nonlinear Analysis and Applications
1 Bulletin of the Australian Mathematical Society
1 Israel Journal of Mathematics
1 Rocky Mountain Journal of Mathematics
1 Studia Mathematica
1 Annales Academiae Scientiarum Fennicae. Series A I. Mathematica
1 Archiv der Mathematik
1 Canadian Journal of Mathematics
1 Colloquium Mathematicum
1 Dissertationes Mathematicae
1 Functional Analysis and its Applications
1 Journal of Functional Analysis
1 Manuscripta Mathematica
1 Mathematische Zeitschrift
1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
1 Pacific Journal of Mathematics
1 Rendiconti del Seminario Matemàtico e Fisico di Milano
1 Journal of Operator Theory
1 Bollettino della Unione Matemàtica Italiana. Serie VI. C. Analisi Funzionale e Applicazioni
1 Rivista di Matemàtica Pura ed Applicata
1 Mathematical and Computer Modelling
1 Progress of Mathematics (Varanasi)
1 Journal of the Australian Mathematical Society. Series A
1 Bulletin of the Polish Academy of Sciences, Mathematics
1 Bollettino della Unione Matemàtica Italiana. Serie VII. B
1 Russian Academy of Sciences. Doklady. Mathematics
1 NoDEA. Nonlinear Differential Equations and Applications
1 Functional Differential Equations
1 Electronic Journal of Qualitative Theory of Differential Equations
1 Analysis (München)
1 Vestnik Voronezhskogo Gosudarstvennogo Universiteta. Seriya Fizika, Matematika
1 Mediterranean Journal of Mathematics
1 Fixed Point Theory and Applications
1 Oberwolfach Reports
1 Atti del Seminario Matematico e Fisico dell’ Università di Modena e Reggio Emilia
1 Complex Variables and Elliptic Equations
1 Pure and Applied Mathematics, Marcel Dekker
1 Lecture Notes in Nonlinear Analysis
1 Bollettino dell’Unione Matematica Italiana. Series IX
1 Pure and Applied Functional Analysis
1 Bollettino dell’Unione Matematica Italiana
1 Progress in Nonlinear Differential Equations and Their Applications
1 Journal of Nonlinear and Variational Analysis
1 Springer-Lehrbuch
all top 5

Fields

132 Operator theory (47-XX)
70 Functional analysis (46-XX)
48 Integral equations (45-XX)
35 Real functions (26-XX)
29 Ordinary differential equations (34-XX)
13 Partial differential equations (35-XX)
8 General topology (54-XX)
7 Measure and integration (28-XX)
6 Numerical analysis (65-XX)
6 Systems theory; control (93-XX)
5 History and biography (01-XX)
5 Global analysis, analysis on manifolds (58-XX)
4 Algebraic topology (55-XX)
3 General and overarching topics; collections (00-XX)
3 Dynamical systems and ergodic theory (37-XX)
2 Probability theory and stochastic processes (60-XX)
2 Biology and other natural sciences (92-XX)
2 Information and communication theory, circuits (94-XX)
1 Linear and multilinear algebra; matrix theory (15-XX)
1 Functions of a complex variable (30-XX)
1 Special functions (33-XX)
1 Approximations and expansions (41-XX)
1 Mechanics of deformable solids (74-XX)
1 Optics, electromagnetic theory (78-XX)

Publications by Year

all cited Publications top 5 cited Publications

Citations contained in zbMATH Open

106 Publications have been cited 1,199 times in 941 Documents Cited by ▼ Year ▼
Nonlinear superposition operators. Zbl 0701.47041
Appell, Jürgen; Zabrejko, Petr P.
326
1990
Bounded variation and around. Zbl 1282.26001
Appell, Jürgen; Banaś, Józef; Merentes, Nelson J.
86
2014
Nonlinear spectral theory. Zbl 1056.47001
Appell, Jürgen; De Pascale, Espedito; Vignoli, Alfonso
77
2004
Partial integral operators and integro-differential equations. Zbl 0949.45006
Appell, Jürgen M.; Kalitvin, A. S.; Zabrejko, P. P.
77
2000
On certain parameters connected with non-Hausdorff-compactness in measurable function spaces. (Su alcuni parametri connessi con la misura di non compattezza di Hausdorff in spazi di funzioni misurabili.) Zbl 0507.46025
Appell, Jürgen; De Pascale, E.
68
1984
Measures of noncompactness, condensing operators and fixed points: an application-oriented survey. Zbl 1102.47041
Appell, J.
51
2005
Implicit functions, nonlinear integral equations, and the measure of noncompactness of the superposition operator. Zbl 0495.45007
Appell, Jürgen
32
1981
New results on Newton-Kantorovich approximations with applications to nonlinear integral equations. Zbl 0881.65049
Appell, Jürgen; de Pascale, Espedito; Lysenko, Julia V.; Zabrejko, Petr P.
29
1997
The superposition operator in function spaces - A survey. Zbl 0648.47041
Appell, Jürgen
28
1988
On the application of the Newton-Kantorovich method to nonlinear integral equations of Uryson type. Zbl 0746.45002
Appell, Jürgen; De Pascale, Espedito; Zabrejko, Petr P.
22
1991
Multi-valued superpositions. Zbl 0855.47037
Appell, Jürgen; De Pascale, Espedito; Nguyêñ Hôǹg Thái; Zabreǐko, Petr P.
15
1995
Some remarks on small sets. Zbl 1102.28300
Appell, Jürgen; D’Aniello, Emma; Väth, Martin
15
2001
Some elementary examples in nonlinear operator theory. Zbl 0970.47049
Appell, J.; Zabrejko, P. P.
14
2000
Boundedness and continuity properties of nonlinear composition operators: a survey. Zbl 1255.47059
Appell, J.; Guanda, N.; Merentes, N.; Sanchez, J. L.
11
2011
On some Banach space constants arising in nonlinear fixed point and eigenvalue theory. Zbl 1074.47025
Appell, Jürgen; Erzakova, Nina A.; Santana, Sergio Falcon; Väth, Martin
11
2004
Nonlinear integral inclusions of Hammerstein type. Zbl 0842.47041
Appell, Jürgen; De Pascale, Espedito; Nguyêñ, H. T.; Zabrejko, P. P.
11
1995
Continuity properties of the superposition operator. Zbl 0683.47045
Appell, Jürgen; Zabrejko, Pjotr P.
11
1989
Nonlinear spectral theory for homogeneous operators. Zbl 1045.47053
Giorgieri, Elena; Appell, Jürgen; Väth, Martin
11
2002
On some partial integral equations arising in the mechanics of solids. Zbl 0946.47032
Appell, J.; Kalitvin, A. S.; Nashed, M. Z.
10
1999
Some spectral theory for nonlinear operators. Zbl 0876.47042
Appell, Jürgen; Dörfner, Michael
10
1997
A comparison of different spectra for nonlinear operators. Zbl 0956.47035
Appell, J.; de Pascale, E.; Vignoli, A.
9
2000
“Small” sets and operators in functional analysis. Zbl 1015.28004
Appell, Jürgen
9
2001
An application of B. N. Sadovskij’s fixed point principle to nonlinear singular equations. Zbl 0628.45003
Appell, Jürgen; de Pascale, E.; Zabrajko, P. P.
9
1987
Existence and uniqueness of solutions for a nonlinear fractional initial value problem involving Caputo derivatives. Zbl 1462.47050
Appell, Jürgen; López, Belén; Sadarangani, Kishin
9
2018
Remarks on the superposition operator problem in various function spaces. Zbl 1216.47089
Appell, Jürgen; Zabrejko, Petr P.
8
2010
On the solvability of nonlinear noncompact problems in function spaces with applications to integral and differential equations. Zbl 0511.47045
Appell, Jürgen
8
1982
Nonlinear superposition operators. Paperback reprint of the 1990 edition. Zbl 1156.47052
Appell, Jürgen; Zabrejko, Petr P.
8
2008
A general model of evolutionary processes. Exponential dichotomy. II. Zbl 0784.34035
Appell, Jürgen; Lakshmikantham, V.; Nguyen Van Minh; Zabrejko, P. P.
8
1993
How to solve Hammerstein equations. Zbl 1156.45004
Appell, Jürgen; Chen, Chur-Jen
8
2006
Boundary value problems for integro-differential equations of Barbashin type. Zbl 0808.45012
Appell, Jürgen; Kalitvin, A. S.; Zabrejko, P. P.
7
1994
Measures of noncompactness in the study of asymptotically stable and ultimately nondecreasing solutions of integral equations. Zbl 1214.47044
Appell, Jürgen; Banaś, Józef; Merentes, Nelson
7
2010
Multivalued superposition operators in ideal spaces of vector functions. II. Zbl 0748.47051
Appell, Jürgen; Nguyêñ Hôǹg Thái; Zabrejko, Petr P.
7
1991
On the two-dimensional Hardy operator in Lebesgue spaces with mixed norms. Zbl 0821.46034
Appell, Jürgen; Kufner, Alois
6
1995
Implicit function theorems and nonlinear integral equations. Zbl 0869.26003
Appell, Jürgen; Vignoli, Alfonso; Zabrejko, P. P.
6
1996
\(\mathcal F\)-epi maps. Zbl 1008.47060
Appell, Jürgen; Väth, Martin; Vignoli, Alfonso
6
2001
A general model of evolutionary processes. Exponential dichotomy. I. Zbl 0784.34034
Appell, Jürgen; Lakshmikantham, V.; Nguyen Van Minh; Zabrejko, P. P.
6
1993
Partial integral operators on \(C([a,b]\times[c,d])\). Zbl 0891.45012
Appell, J.; Frolova, E. V.; Kalitvin, A. S.; Zabrejko, P. P.
6
1997
The importance of being Orlicz. Zbl 1070.46017
Appell, Jürgen
5
2004
Elements of functional analysis. Vector spaces, operators and fixed point theorems. (Elemente der Funktionalanalysis. Vektorräume, Operatoren und Fixpunktsätze.) Zbl 1086.46001
Appell, Jürgen; Väth, Martin
5
2005
Lipschitz and Darbo conditions for the superposition operator in ideal spaces. Zbl 0638.47063
Appell, Jürgen; Massabò, Ivar; Vignoli, Alfonso; Zabrejko, P. P.
5
1988
Weakly singular Hammerstein-Volterra operators in Orlicz and Hölder spaces. Zbl 0802.45003
Appell, Jürgen; Väth, M.
5
1993
On the degeneration of the class of differentiable superposition operators in function spaces. Zbl 0627.47033
Appell, Jürgen; Zabrejko, P. P.
5
1987
On linear integro-differential equations of Barbashin type in spaces of continuous and measurable functions. Zbl 0651.47040
Appell, Jürgen; Diallo, O. W.; Zabrejko, P. P.
5
1988
Composing functions of bounded Korenblum variation. Zbl 1300.47071
Appell, Jürgen; Merentes, Nelson
4
2013
Function spaces with the Matkowski property and degeneracy phenomena for composition operators. Zbl 1253.47038
Appell, Jürgen; Guanda, Nathaly; Väth, Martin
4
2011
A note on the Fredholm property of partial integral equations of Romanovskij type. Zbl 1082.45002
Appell, J.; Eletskikh, I. A.; Kalitvin, A. S.
4
2004
A short story on microscopic sets. Zbl 1121.28001
Appell, Jürgen
4
2004
Partial integral operators in Orlicz spaces with mixed norm. Zbl 0922.47025
Appell, J.; Kalitvin, A. S.; Zabrejko, P. P.
4
1998
Boundedness properties of the superposition operator. Zbl 0756.47051
Appell, Jürgen; Zabrejko, Pjotr P.
4
1989
Functions with antiderivative. II: Products and compositions. (Funktionen mit Stammfunktion, II: Produkte und Kompositionen.) Zbl 1423.26016
Appell, Jürgen; Reinwand, Simon
4
2019
Upper estimates for superposition operators and some applications. Zbl 0489.47017
Appell, Jürgen
3
1983
On a theorem of M. A. Krasnosel’skij. Zbl 0522.47056
Appell, Jürgen; Zabrejko, Pjotr P.
3
1983
Compactness and existence results for ordinary differential equations in Banach spaces. Zbl 0964.34048
Appell, J.; Väth, M.; Vignoli, A.
3
1999
Estimates for the Jung constant in Banach lattices. Zbl 0977.46004
Appell, Jürgen; Franchetti, Carlo; Semenov, Evgenij M.
3
2000
Locally Lipschitz composition operators in spaces of functions of bounded variation. Zbl 1214.47058
Appell, Jürgen; Merentes, Nelson J.; Sánchez Hernández, J. L.
3
2011
Analysis in examples and counterexamples. An introduction to the theory of real functions. (Analysis in Beispielen und Gegenbeispielen. Eine Einführung in die Theorie reeller Funktionen.) Zbl 1168.26001
Appell, Jürgen
3
2009
Some remarks on Banach limits. Zbl 0807.46016
Appell, Jürgen; De Pascale, E.; Zabrejko, P. P.
3
1994
On the two-step Newton method for the solution of nonlinear operator equations. Zbl 0829.65071
Appell, Jürgen; De Pascale, Espedito; Evkhuta, N. A.; Zabrejko, P. P.
3
1995
Multifunctions of two variables: Examples and counterexamples. Zbl 0865.47035
Appell, Jürgen
3
1996
Fixed point theorems in \(K\)-normed spaces and boundary values problems for nonlinear integro-differential equations of Barbashin type. Zbl 0901.45004
Appell, J.; Kalitvin, A. S.; Zabrejko, P. P.
3
1996
Théorèmes de bornage pour l’opérateur de Nemyckii dans les espaces idéaux. (Bounding theorems for Nemytskij operators in ideal spaces). Zbl 0619.47051
Appell, Jürgen; De Pascale, Espedito
3
1986
Multivalued superposition operators. Zbl 0748.47049
Appell, Jürgen; De Pascale, E.; Zabrejko, P. P.
3
1991
Some spectral theory for nonlinear operators. Zbl 0895.47045
Appell, Jürgen
3
1997
Composing infinitely differentiable functions. Zbl 0712.47054
Appell, Jürgen; Nazarov, V. I.; Zabrejko, P. P.
3
1991
Functions with antiderivative. I: Characterizations and properties. (Funktionen mit Stammfunktion. I: Charakterisierungen und Eigenschaften.) Zbl 1423.26017
Appell, Jürgen; Reinwand, Simon
3
2018
Continuity, monotonicity, oscillation, variation: obvious and surprising aspects. (Stetigkeit, Monotonie, Oszillation, Variation: Naheliegendes und Überraschendes.) Zbl 1317.26007
Appell, Jürgen; Roos, Anna-Katharina
2
2014
Nonlinear spectral theory and controllability of semilinear evolution equations. Zbl 1207.47078
Appell, J.; Leiva, H.; Merentes, N.
2
2010
On a class of maps related to the Furi-Martelli-Vignoli spectrum. Zbl 1221.47104
Appell, J.; Giorgieri, E.; Väth, M.
2
2001
Noncompactness principles in nonlinear operator approximation theory. Zbl 0498.47024
Appell, Jürgen; Pera, M. Patrizia
2
1984
Exact upper estimates for the superposition operator. Zbl 0525.47020
Appell, Jürgen; Zabrejko, P. P.
2
1983
Recent trends in nonlinear analysis. Festschrift dedicated to Alfonso Vignoli on the occasion of his 60th birthday. Zbl 0934.00032
2
2000
Hölder-type spaces, singular operators, and fixed point theorems. Zbl 1523.47080
Appell, Jürgen; Dutkiewicz, Aldona; López, Belén; Reinwand, Simon; Sadarangani, Kishin
2
2021
On the stability of some relay-type regulation system. Zbl 1161.34026
Appell, J.; Pryadko, I. N.; Sadovsky, B. N.
2
2008
Some remarks on the asymptotic behaviour of the iterates of a bounded linear operator. Zbl 0821.47020
Antonevich, Anatolij B.; Appell, Jürgen; Zabreǐko, Petr P.
2
1994
A note on the existence and uniqueness of Hölder solutions of nonlinear singular integral equations. Zbl 0780.45004
Appell, Jürgen; Carbone, A.; De Pascale, E.; Zabrejko, P. P.
2
1992
Multivalued superposition operators in ideal spaces of vector functions. I. Zbl 0748.47050
Appell, Jürgen; Nguyêñ Hôǹg Thái; Zabrejko, Petr P.
2
1991
Kantorovich majorants for nonlinear operators and applications to Uryson integral equations. Zbl 0783.47072
Appell, Jürgen; Carbone, A.; Zabrejko, P. P.
2
1992
Nonlinear Hammerstein equations and functions of bounded Riesz-Medvedev variation. Zbl 1366.45004
Appell, Jürgen; Domínguez Benavides, Tomás
2
2016
Some remarks on nonlinear composition operators in spaces of differentiable functions. Zbl 1229.47086
Appell, J.; Jesús, Z.; Mejía, O.
1
2011
Über die Differenzierbarkeit des Superpositions-Operators in Orliczräumen. Zbl 0537.47031
Appell, Jürgen
1
1985
Condensing operators in the theory of implicit functions. Zbl 0469.47042
Appell, Jürgen; Zabrejko, P. P.
1
1980
Mini-workshop: Nonlinear spectral and eigenvalue theory with applications to the \(p\)-Laplace operator. Zbl 1077.47500
1
2004
Some counterexamples for your calculus course. Zbl 1234.26002
Appell, Jürgen
1
2011
The packing constant in rearrangement-invariant spaces. Zbl 0947.46013
Appell, J.; Semenov, E. M.
1
1998
Ein “merkwürdiges” Spektrum für nichtlineare Operatoren (A “strange” spectrum for nonlinear operators). Zbl 0940.47053
Appell, J.
1
1999
Lipschitz and Darbo conditions for the superposition operator in some non-ideal spaces of smooth functions. Zbl 0745.47053
Appell, Jürgen; De Pascale, E.
1
1991
On the equivalence of the Lorentz and Marcinkiewicz norm on subsets of measurable functions. Zbl 0766.46006
Appell, Jürgen; Semenov, E. M.
1
1992
Numerical ranges of pairs of operators, duality mappings with gauge function, and spectra of nonlinear operators. Zbl 1169.47312
Appell, Jürgen; Buică, Adriana
1
2006
Systems with non-smooth inputs. Mathematical models of hysteresis phenomena, biological systems, and electric circuits. Zbl 1479.37001
Appell, Jürgen; Nguyen Thi Hien; Petrova, Lyubov; Pryadko, Irina
1
2021
On a theorem of Lobanova and Sadovskij. Zbl 1474.47099
Appell, Jürgen; Merentes, Nelson; Sánchez, José Luis
1
2017
Some remarks on Vainikko integral operators in BV type spaces. Zbl 1514.47075
Angeloni, Laura; Appell, Jürgen; Reinwand, Simon
1
2020
Iterative approximation for a boundary value problem arising for the electrical potential on a cylindrical double layer. Zbl 1165.35049
Appell, Jürgen; Chen, Chur-Jen; Tseng, Shiojenn; Väth, Martin
1
2008
G. Darbo’s fixed point principle after 30 years. Zbl 0593.47055
Appell, Jürgen
1
1986
On the application of the Newton-Kantorovich method to nonlinear partial integral equations. Zbl 0852.47033
Appell, Jürgen; De Pascale, Espedito; Kalitvin, A. S.; Zabrejko, P. P.
1
1996
A semilinear Furi-Martelli-Vignoli spectrum. Zbl 1002.47041
Appell, J.; De Pascale, E.; Vignoli, A.
1
2001
A continuation and existence result for a boundary value problem on an unbounded domain arising for the electrical potential in a cylindrical double layer. Zbl 1160.34012
Appell, Jürgen; Chen, Chur-Jen; Tseng, Shiojenn; Väth, Martin
1
2007
“On revient toujours à son premier amour”: On the mathematical work of Espedito De Pascale. Zbl 1180.01074
Appell, Jürgen
1
2009
Approximierbare Operatoren in normierten und lokalkonvexen Räumen. Zbl 0404.47027
Appell, Jürgen
1
1978
Multivalued superposition operators in ideal spaces of vector functions. III. Zbl 0770.47029
Appell, Jürgen; Nguyêñ, Hôǹg Thái; Zabrejko, Petr P.
1
1992
Measures of noncompactness in ideal spaces. Zbl 0619.47043
Appell, Jürgen
1
1987
Counterexamples on compositions. Zbl 1518.26002
Appell, Jürgen; López Brito, Belén; Reinwand, Simon
1
2023
Hölder-type spaces, singular operators, and fixed point theorems. Zbl 1523.47080
Appell, Jürgen; Dutkiewicz, Aldona; López, Belén; Reinwand, Simon; Sadarangani, Kishin
2
2021
Systems with non-smooth inputs. Mathematical models of hysteresis phenomena, biological systems, and electric circuits. Zbl 1479.37001
Appell, Jürgen; Nguyen Thi Hien; Petrova, Lyubov; Pryadko, Irina
1
2021
Some remarks on substitution and composition operators. Zbl 1521.47045
Appell, Jürgen; Brito, Belén López; Reinwand, Simon; Schöller, Kilian
1
2021
Some remarks on Vainikko integral operators in BV type spaces. Zbl 1514.47075
Angeloni, Laura; Appell, Jürgen; Reinwand, Simon
1
2020
Nonlocal boundary value problems with BV-type data. Zbl 1474.34121
Appell, Jürgen; Bugajewska, Daria; Reinwand, Simon
1
2020
Functions with antiderivative. II: Products and compositions. (Funktionen mit Stammfunktion, II: Produkte und Kompositionen.) Zbl 1423.26016
Appell, Jürgen; Reinwand, Simon
4
2019
Existence and uniqueness of solutions for a nonlinear fractional initial value problem involving Caputo derivatives. Zbl 1462.47050
Appell, Jürgen; López, Belén; Sadarangani, Kishin
9
2018
Functions with antiderivative. I: Characterizations and properties. (Funktionen mit Stammfunktion. I: Charakterisierungen und Eigenschaften.) Zbl 1423.26017
Appell, Jürgen; Reinwand, Simon
3
2018
On a theorem of Lobanova and Sadovskij. Zbl 1474.47099
Appell, Jürgen; Merentes, Nelson; Sánchez, José Luis
1
2017
Nonlinear Hammerstein equations and functions of bounded Riesz-Medvedev variation. Zbl 1366.45004
Appell, Jürgen; Domínguez Benavides, Tomás
2
2016
Bounded variation and around. Zbl 1282.26001
Appell, Jürgen; Banaś, Józef; Merentes, Nelson J.
86
2014
Continuity, monotonicity, oscillation, variation: obvious and surprising aspects. (Stetigkeit, Monotonie, Oszillation, Variation: Naheliegendes und Überraschendes.) Zbl 1317.26007
Appell, Jürgen; Roos, Anna-Katharina
2
2014
Composing functions of bounded Korenblum variation. Zbl 1300.47071
Appell, Jürgen; Merentes, Nelson
4
2013
Boundedness and continuity properties of nonlinear composition operators: a survey. Zbl 1255.47059
Appell, J.; Guanda, N.; Merentes, N.; Sanchez, J. L.
11
2011
Function spaces with the Matkowski property and degeneracy phenomena for composition operators. Zbl 1253.47038
Appell, Jürgen; Guanda, Nathaly; Väth, Martin
4
2011
Locally Lipschitz composition operators in spaces of functions of bounded variation. Zbl 1214.47058
Appell, Jürgen; Merentes, Nelson J.; Sánchez Hernández, J. L.
3
2011
Some remarks on nonlinear composition operators in spaces of differentiable functions. Zbl 1229.47086
Appell, J.; Jesús, Z.; Mejía, O.
1
2011
Some counterexamples for your calculus course. Zbl 1234.26002
Appell, Jürgen
1
2011
Remarks on the superposition operator problem in various function spaces. Zbl 1216.47089
Appell, Jürgen; Zabrejko, Petr P.
8
2010
Measures of noncompactness in the study of asymptotically stable and ultimately nondecreasing solutions of integral equations. Zbl 1214.47044
Appell, Jürgen; Banaś, Józef; Merentes, Nelson
7
2010
Nonlinear spectral theory and controllability of semilinear evolution equations. Zbl 1207.47078
Appell, J.; Leiva, H.; Merentes, N.
2
2010
Analysis in examples and counterexamples. An introduction to the theory of real functions. (Analysis in Beispielen und Gegenbeispielen. Eine Einführung in die Theorie reeller Funktionen.) Zbl 1168.26001
Appell, Jürgen
3
2009
“On revient toujours à son premier amour”: On the mathematical work of Espedito De Pascale. Zbl 1180.01074
Appell, Jürgen
1
2009
Nonlinear superposition operators. Paperback reprint of the 1990 edition. Zbl 1156.47052
Appell, Jürgen; Zabrejko, Petr P.
8
2008
On the stability of some relay-type regulation system. Zbl 1161.34026
Appell, J.; Pryadko, I. N.; Sadovsky, B. N.
2
2008
Iterative approximation for a boundary value problem arising for the electrical potential on a cylindrical double layer. Zbl 1165.35049
Appell, Jürgen; Chen, Chur-Jen; Tseng, Shiojenn; Väth, Martin
1
2008
A continuation and existence result for a boundary value problem on an unbounded domain arising for the electrical potential in a cylindrical double layer. Zbl 1160.34012
Appell, Jürgen; Chen, Chur-Jen; Tseng, Shiojenn; Väth, Martin
1
2007
How to solve Hammerstein equations. Zbl 1156.45004
Appell, Jürgen; Chen, Chur-Jen
8
2006
Numerical ranges of pairs of operators, duality mappings with gauge function, and spectra of nonlinear operators. Zbl 1169.47312
Appell, Jürgen; Buică, Adriana
1
2006
Measures of noncompactness, condensing operators and fixed points: an application-oriented survey. Zbl 1102.47041
Appell, J.
51
2005
Elements of functional analysis. Vector spaces, operators and fixed point theorems. (Elemente der Funktionalanalysis. Vektorräume, Operatoren und Fixpunktsätze.) Zbl 1086.46001
Appell, Jürgen; Väth, Martin
5
2005
Nonlinear spectral theory. Zbl 1056.47001
Appell, Jürgen; De Pascale, Espedito; Vignoli, Alfonso
77
2004
On some Banach space constants arising in nonlinear fixed point and eigenvalue theory. Zbl 1074.47025
Appell, Jürgen; Erzakova, Nina A.; Santana, Sergio Falcon; Väth, Martin
11
2004
The importance of being Orlicz. Zbl 1070.46017
Appell, Jürgen
5
2004
A note on the Fredholm property of partial integral equations of Romanovskij type. Zbl 1082.45002
Appell, J.; Eletskikh, I. A.; Kalitvin, A. S.
4
2004
A short story on microscopic sets. Zbl 1121.28001
Appell, Jürgen
4
2004
Mini-workshop: Nonlinear spectral and eigenvalue theory with applications to the \(p\)-Laplace operator. Zbl 1077.47500
1
2004
Nonlinear spectral theory for homogeneous operators. Zbl 1045.47053
Giorgieri, Elena; Appell, Jürgen; Väth, Martin
11
2002
Some remarks on small sets. Zbl 1102.28300
Appell, Jürgen; D’Aniello, Emma; Väth, Martin
15
2001
“Small” sets and operators in functional analysis. Zbl 1015.28004
Appell, Jürgen
9
2001
\(\mathcal F\)-epi maps. Zbl 1008.47060
Appell, Jürgen; Väth, Martin; Vignoli, Alfonso
6
2001
On a class of maps related to the Furi-Martelli-Vignoli spectrum. Zbl 1221.47104
Appell, J.; Giorgieri, E.; Väth, M.
2
2001
A semilinear Furi-Martelli-Vignoli spectrum. Zbl 1002.47041
Appell, J.; De Pascale, E.; Vignoli, A.
1
2001
Partial integral operators and integro-differential equations. Zbl 0949.45006
Appell, Jürgen M.; Kalitvin, A. S.; Zabrejko, P. P.
77
2000
Some elementary examples in nonlinear operator theory. Zbl 0970.47049
Appell, J.; Zabrejko, P. P.
14
2000
A comparison of different spectra for nonlinear operators. Zbl 0956.47035
Appell, J.; de Pascale, E.; Vignoli, A.
9
2000
Estimates for the Jung constant in Banach lattices. Zbl 0977.46004
Appell, Jürgen; Franchetti, Carlo; Semenov, Evgenij M.
3
2000
Recent trends in nonlinear analysis. Festschrift dedicated to Alfonso Vignoli on the occasion of his 60th birthday. Zbl 0934.00032
2
2000
On some partial integral equations arising in the mechanics of solids. Zbl 0946.47032
Appell, J.; Kalitvin, A. S.; Nashed, M. Z.
10
1999
Compactness and existence results for ordinary differential equations in Banach spaces. Zbl 0964.34048
Appell, J.; Väth, M.; Vignoli, A.
3
1999
Ein “merkwürdiges” Spektrum für nichtlineare Operatoren (A “strange” spectrum for nonlinear operators). Zbl 0940.47053
Appell, J.
1
1999
Partial integral operators in Orlicz spaces with mixed norm. Zbl 0922.47025
Appell, J.; Kalitvin, A. S.; Zabrejko, P. P.
4
1998
The packing constant in rearrangement-invariant spaces. Zbl 0947.46013
Appell, J.; Semenov, E. M.
1
1998
New results on Newton-Kantorovich approximations with applications to nonlinear integral equations. Zbl 0881.65049
Appell, Jürgen; de Pascale, Espedito; Lysenko, Julia V.; Zabrejko, Petr P.
29
1997
Some spectral theory for nonlinear operators. Zbl 0876.47042
Appell, Jürgen; Dörfner, Michael
10
1997
Partial integral operators on \(C([a,b]\times[c,d])\). Zbl 0891.45012
Appell, J.; Frolova, E. V.; Kalitvin, A. S.; Zabrejko, P. P.
6
1997
Some spectral theory for nonlinear operators. Zbl 0895.47045
Appell, Jürgen
3
1997
Implicit function theorems and nonlinear integral equations. Zbl 0869.26003
Appell, Jürgen; Vignoli, Alfonso; Zabrejko, P. P.
6
1996
Multifunctions of two variables: Examples and counterexamples. Zbl 0865.47035
Appell, Jürgen
3
1996
Fixed point theorems in \(K\)-normed spaces and boundary values problems for nonlinear integro-differential equations of Barbashin type. Zbl 0901.45004
Appell, J.; Kalitvin, A. S.; Zabrejko, P. P.
3
1996
On the application of the Newton-Kantorovich method to nonlinear partial integral equations. Zbl 0852.47033
Appell, Jürgen; De Pascale, Espedito; Kalitvin, A. S.; Zabrejko, P. P.
1
1996
Multi-valued superpositions. Zbl 0855.47037
Appell, Jürgen; De Pascale, Espedito; Nguyêñ Hôǹg Thái; Zabreǐko, Petr P.
15
1995
Nonlinear integral inclusions of Hammerstein type. Zbl 0842.47041
Appell, Jürgen; De Pascale, Espedito; Nguyêñ, H. T.; Zabrejko, P. P.
11
1995
On the two-dimensional Hardy operator in Lebesgue spaces with mixed norms. Zbl 0821.46034
Appell, Jürgen; Kufner, Alois
6
1995
On the two-step Newton method for the solution of nonlinear operator equations. Zbl 0829.65071
Appell, Jürgen; De Pascale, Espedito; Evkhuta, N. A.; Zabrejko, P. P.
3
1995
Boundary value problems for integro-differential equations of Barbashin type. Zbl 0808.45012
Appell, Jürgen; Kalitvin, A. S.; Zabrejko, P. P.
7
1994
Some remarks on Banach limits. Zbl 0807.46016
Appell, Jürgen; De Pascale, E.; Zabrejko, P. P.
3
1994
Some remarks on the asymptotic behaviour of the iterates of a bounded linear operator. Zbl 0821.47020
Antonevich, Anatolij B.; Appell, Jürgen; Zabreǐko, Petr P.
2
1994
A general model of evolutionary processes. Exponential dichotomy. II. Zbl 0784.34035
Appell, Jürgen; Lakshmikantham, V.; Nguyen Van Minh; Zabrejko, P. P.
8
1993
A general model of evolutionary processes. Exponential dichotomy. I. Zbl 0784.34034
Appell, Jürgen; Lakshmikantham, V.; Nguyen Van Minh; Zabrejko, P. P.
6
1993
Weakly singular Hammerstein-Volterra operators in Orlicz and Hölder spaces. Zbl 0802.45003
Appell, Jürgen; Väth, M.
5
1993
A note on the existence and uniqueness of Hölder solutions of nonlinear singular integral equations. Zbl 0780.45004
Appell, Jürgen; Carbone, A.; De Pascale, E.; Zabrejko, P. P.
2
1992
Kantorovich majorants for nonlinear operators and applications to Uryson integral equations. Zbl 0783.47072
Appell, Jürgen; Carbone, A.; Zabrejko, P. P.
2
1992
On the equivalence of the Lorentz and Marcinkiewicz norm on subsets of measurable functions. Zbl 0766.46006
Appell, Jürgen; Semenov, E. M.
1
1992
Multivalued superposition operators in ideal spaces of vector functions. III. Zbl 0770.47029
Appell, Jürgen; Nguyêñ, Hôǹg Thái; Zabrejko, Petr P.
1
1992
On the application of the Newton-Kantorovich method to nonlinear integral equations of Uryson type. Zbl 0746.45002
Appell, Jürgen; De Pascale, Espedito; Zabrejko, Petr P.
22
1991
Multivalued superposition operators in ideal spaces of vector functions. II. Zbl 0748.47051
Appell, Jürgen; Nguyêñ Hôǹg Thái; Zabrejko, Petr P.
7
1991
Multivalued superposition operators. Zbl 0748.47049
Appell, Jürgen; De Pascale, E.; Zabrejko, P. P.
3
1991
Composing infinitely differentiable functions. Zbl 0712.47054
Appell, Jürgen; Nazarov, V. I.; Zabrejko, P. P.
3
1991
Multivalued superposition operators in ideal spaces of vector functions. I. Zbl 0748.47050
Appell, Jürgen; Nguyêñ Hôǹg Thái; Zabrejko, Petr P.
2
1991
Lipschitz and Darbo conditions for the superposition operator in some non-ideal spaces of smooth functions. Zbl 0745.47053
Appell, Jürgen; De Pascale, E.
1
1991
Nonlinear superposition operators. Zbl 0701.47041
Appell, Jürgen; Zabrejko, Petr P.
326
1990
General existence theorems for quasilinear elliptic systems without monotonicity. Zbl 0688.35023
Appell, Jürgen; Nguyêñ Hôǹg Thái; Zabrejko, Petr P.
1
1990
Continuity properties of the superposition operator. Zbl 0683.47045
Appell, Jürgen; Zabrejko, Pjotr P.
11
1989
Boundedness properties of the superposition operator. Zbl 0756.47051
Appell, Jürgen; Zabrejko, Pjotr P.
4
1989
The superposition operator in function spaces - A survey. Zbl 0648.47041
Appell, Jürgen
28
1988
Lipschitz and Darbo conditions for the superposition operator in ideal spaces. Zbl 0638.47063
Appell, Jürgen; Massabò, Ivar; Vignoli, Alfonso; Zabrejko, P. P.
5
1988
On linear integro-differential equations of Barbashin type in spaces of continuous and measurable functions. Zbl 0651.47040
Appell, Jürgen; Diallo, O. W.; Zabrejko, P. P.
5
1988
An application of B. N. Sadovskij’s fixed point principle to nonlinear singular equations. Zbl 0628.45003
Appell, Jürgen; de Pascale, E.; Zabrajko, P. P.
9
1987
On the degeneration of the class of differentiable superposition operators in function spaces. Zbl 0627.47033
Appell, Jürgen; Zabrejko, P. P.
5
1987
Measures of noncompactness in ideal spaces. Zbl 0619.47043
Appell, Jürgen
1
1987
Théorèmes de bornage pour l’opérateur de Nemyckii dans les espaces idéaux. (Bounding theorems for Nemytskij operators in ideal spaces). Zbl 0619.47051
Appell, Jürgen; De Pascale, Espedito
3
1986
G. Darbo’s fixed point principle after 30 years. Zbl 0593.47055
Appell, Jürgen
1
1986
Über die Differenzierbarkeit des Superpositions-Operators in Orliczräumen. Zbl 0537.47031
Appell, Jürgen
1
1985
Untersuchungen zur Theorie nichtlinearer Operatoren und Operatorgleichungen. Zbl 0573.47049
Appell, Jürgen
1
1985
On certain parameters connected with non-Hausdorff-compactness in measurable function spaces. (Su alcuni parametri connessi con la misura di non compattezza di Hausdorff in spazi di funzioni misurabili.) Zbl 0507.46025
Appell, Jürgen; De Pascale, E.
68
1984
Noncompactness principles in nonlinear operator approximation theory. Zbl 0498.47024
Appell, Jürgen; Pera, M. Patrizia
2
1984
On the differentiability of the superposition operator in Hölder and Sobolev spaces. Zbl 0555.47037
Appell, Jürgen
1
1984
Upper estimates for superposition operators and some applications. Zbl 0489.47017
Appell, Jürgen
3
1983
...and 6 more Documents
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Cited by 949 Authors

41 Appell, Jürgen
36 Banaś, Józef
22 Argyros, Ioannis Konstantinos
22 Zabreĭko, Pëtr Petrovich
18 Väth, Martin
16 Benchohra, Mouffak
15 Darwish, Mohamed Abdalla
15 Metwali, Mohamed M. A.
14 Agarwal, Ravi P.
14 O’Regan, Donal
14 Taoudi, Mohamed Aziz
13 Kalitvin, Anatolij S.
13 Latrach, Khalid
13 Pliev, Marat Amurkhanovich
12 De Pascale, Espedito
10 Merentes, Nelson J.
9 Bugajewski, Dariusz
9 Cichoń, Mieczysław
9 Jeribi, Aref
9 Reinwand, Simon
9 Sadarangani, Kishin B.
9 Zeghal, Ahmed
8 Angeloni, Laura
8 Caponetti, Diana
8 Gil’, Michael Iosif
8 Gulgowski, Jacek
8 Lanza de Cristoforis, Massimo
8 Matkowski, Janusz
8 Rzepka, Beata
8 Trombetta, Alessandro
8 Trombetta, Giulio
8 Wróbel, Małgorzata
7 Andres, Jan
7 de la Llave, Rafael
7 Kalitvin, V. A.
7 Krichen, Bilel
7 López Pouso, Rodrigo
7 Lyakhov, Lev Nikolaevich
7 Nguyêñ Hôǹg Thái
7 Olszowy, Leszek
7 Recke, Lutz
7 Salim, Abdelkrim
6 Abasov, Nariman Magamedovich
6 Bourdaud, Gérard
6 Calamai, Alessandro
6 Cardinali, Tiziana
6 Carl, Siegfried
6 Castillo, René Erlín
6 Durna, Nuh
6 El-Sayed, Ahmed Mohamed Ahmed
6 El-Shabrawy, Saad R.
6 Eshkabilov, Yusup Khalbaevich
6 Kasprzak, Piotr
6 Lazreg, Jamal Eddine
6 Ramos-Fernández, Julio C.
6 Rubbioni, Paola
6 Vinti, Gianluca
6 Wang, Fuli
5 Abbas, Said
5 Chen, Churjen
5 Chiappinelli, Raffaele
5 Cichoń, Kinga
5 Dzhusoeva, Nonna Anatol’evna
5 El-Sayed, Wagdy Gomaa
5 Furi, Massimo
5 Hilout, Saïd
5 Inozemtsev, A. I.
5 Karasińska, Aleksandra
5 Kim, In-Sook
5 Kim, Yunho
5 Mefteh, Bilel
5 Nashine, Hemant Kumar
5 Obukhovskiĭ, Valeriĭ Vladimirovich
5 Petrosyan, Garik Garikovich
5 Popescu, Liviu Horia
5 Trousselot, Eduard
5 Trusova, Natal’ya Ivanovna
5 Vignoli, Alfonso
5 Zając, Tomasz
4 Benevieri, Pierluigi
4 Bugajewska, Daria
4 Cheng, Lixin
4 Das, Rituparna
4 Dhage, Bapurao C.
4 Ereú, Jurancy Josefina
4 Heikkilä, Seppo V.
4 Hintermüller, Michael
4 Huseyin, Anar
4 Infante, Gennaro
4 Kaddachi, Najib
4 Kamenskiĭ, Mikhaĭl Igor’evich
4 Kmit, Irina
4 Kurkcu, Omur Kivanc
4 Mejía, Odalis
4 Mursaleen, Mohammad
4 Oummi, Hssaine
4 Pavlačková, Martina
4 Peperko, Aljoša
4 Pera, Maria Patrizia
4 Rahou, Wafaa
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Cited in 287 Serials

56 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
50 Journal of Mathematical Analysis and Applications
35 Zeitschrift für Analysis und ihre Anwendungen
29 Mediterranean Journal of Mathematics
26 Nonlinear Analysis. Theory, Methods & Applications
24 Journal of Mathematical Sciences (New York)
22 Journal of Differential Equations
21 Journal of Integral Equations and Applications
20 Applied Mathematics and Computation
16 Journal of Fixed Point Theory and Applications
14 Computers & Mathematics with Applications
13 Journal of Function Spaces
12 Journal of Inequalities and Applications
11 Journal of Computational and Applied Mathematics
10 Abstract and Applied Analysis
9 Mathematical Methods in the Applied Sciences
9 Annali di Matematica Pura ed Applicata. Serie Quarta
9 Numerical Functional Analysis and Optimization
9 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
8 Mathematical and Computer Modelling
8 Differential Equations
8 Banach Journal of Mathematical Analysis
7 Demonstratio Mathematica
7 Mathematica Slovaca
7 Indagationes Mathematicae. New Series
7 Central European Journal of Mathematics
6 Mathematische Nachrichten
6 Proceedings of the American Mathematical Society
6 Rendiconti del Circolo Matemàtico di Palermo. Serie II
6 Journal of Applied Mathematics and Computing
6 Fixed Point Theory
5 Rocky Mountain Journal of Mathematics
5 Monatshefte für Mathematik
5 Real Analysis Exchange
5 Topology and its Applications
5 Journal of Dynamics and Differential Equations
5 Topological Methods in Nonlinear Analysis
5 Complex Analysis and Operator Theory
5 Annals of Functional Analysis
4 Bulletin of the Australian Mathematical Society
4 Linear and Multilinear Algebra
4 Mathematical Notes
4 Mathematische Semesterberichte
4 Results in Mathematics
4 Acta Mathematica Hungarica
4 Journal of Complexity
4 International Journal of Computer Mathematics
4 Computational Optimization and Applications
4 Calculus of Variations and Partial Differential Equations
4 Turkish Journal of Mathematics
4 Filomat
4 Positivity
4 Fixed Point Theory and Applications
4 Advances in Difference Equations
4 Boundary Value Problems
4 Proyecciones
4 Advances in Nonlinear Analysis
4 Advances in Operator Theory
3 Applicable Analysis
3 Integral Equations and Operator Theory
3 Journal of Functional Analysis
3 Quaestiones Mathematicae
3 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire
3 Applied Numerical Mathematics
3 Applied Mathematics Letters
3 Applications of Mathematics
3 Numerical Algorithms
3 Aequationes Mathematicae
3 Proceedings of the Indian Academy of Sciences. Mathematical Sciences
3 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering
3 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations
3 Analysis (München)
3 Nonlinear Analysis. Real World Applications
3 Nonlinear Analysis. Modelling and Control
3 Journal of Function Spaces and Applications
3 Boletim da Sociedade Paranaense de Matemática. Terceira Série
3 Operators and Matrices
3 Commentationes Mathematicae
3 Journal of Mathematics
3 Open Mathematics
3 Chelyabinskiĭ Fiziko-Matematicheskiĭ Zhurnal
3 AIMS Mathematics
3 Journal of Nonlinear and Variational Analysis
3 Vestnik Rossiĭskikh Universitetov. Matematika
2 Inverse Problems
2 Russian Mathematical Surveys
2 Studia Mathematica
2 ZAMP. Zeitschrift für angewandte Mathematik und Physik
2 Mathematics Magazine
2 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
2 Applied Mathematics and Optimization
2 Automatica
2 BIT
2 Czechoslovak Mathematical Journal
2 Functional Analysis and its Applications
2 Manuscripta Mathematica
2 Mathematische Zeitschrift
2 Rendiconti dell’Istituto di Matematica dell’Università di Trieste
2 Rendiconti del Seminario Matemàtico e Fisico di Milano
2 Rendiconti del Seminario Matematico della Università di Padova
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Cited in 49 Fields

538 Operator theory (47-XX)
237 Integral equations (45-XX)
201 Functional analysis (46-XX)
136 Real functions (26-XX)
130 Partial differential equations (35-XX)
124 Ordinary differential equations (34-XX)
86 Numerical analysis (65-XX)
55 Calculus of variations and optimal control; optimization (49-XX)
41 General topology (54-XX)
28 Dynamical systems and ergodic theory (37-XX)
22 Global analysis, analysis on manifolds (58-XX)
20 Measure and integration (28-XX)
20 Systems theory; control (93-XX)
19 Harmonic analysis on Euclidean spaces (42-XX)
18 Probability theory and stochastic processes (60-XX)
16 Mechanics of deformable solids (74-XX)
15 Biology and other natural sciences (92-XX)
14 Difference and functional equations (39-XX)
13 Approximations and expansions (41-XX)
12 Operations research, mathematical programming (90-XX)
11 Functions of a complex variable (30-XX)
9 Sequences, series, summability (40-XX)
9 Statistical mechanics, structure of matter (82-XX)
8 Information and communication theory, circuits (94-XX)
7 Fluid mechanics (76-XX)
6 Integral transforms, operational calculus (44-XX)
5 Mathematical logic and foundations (03-XX)
5 Linear and multilinear algebra; matrix theory (15-XX)
5 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
4 Potential theory (31-XX)
4 Several complex variables and analytic spaces (32-XX)
4 Differential geometry (53-XX)
4 Algebraic topology (55-XX)
4 Statistics (62-XX)
3 Combinatorics (05-XX)
3 Computer science (68-XX)
3 Mechanics of particles and systems (70-XX)
3 Optics, electromagnetic theory (78-XX)
3 Quantum theory (81-XX)
2 History and biography (01-XX)
2 Order, lattices, ordered algebraic structures (06-XX)
2 Topological groups, Lie groups (22-XX)
2 Convex and discrete geometry (52-XX)
2 Manifolds and cell complexes (57-XX)
1 General and overarching topics; collections (00-XX)
1 Category theory; homological algebra (18-XX)
1 Abstract harmonic analysis (43-XX)
1 Classical thermodynamics, heat transfer (80-XX)
1 Relativity and gravitational theory (83-XX)

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