Found 131 Documents (Results 1–100)
Oscillatory behaviour of linear mixed-type systems. (English) Zbl 1518.34072
Reviewer: Qiru Wang (Guangzhou)
On numerical solving an inverse problem for a mixed parabolic-hyperbolic type equation of finding the right-hand side. (Russian. English summary) Zbl 1535.65173
The Tricomi problem for a difference-differential equation of mixed type in an unbounded domain. (English. Russian original) Zbl 1518.35510
Russ. Math. 66, No. 12, 53-61 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 12, 57-67 (2022).
Problem with an analog of the Bitsadze-Samaraskii condition for one class of degenerate hyperbolic equations. (English. Russian original) Zbl 1507.35120
Russ. Math. 66, No. 6, 43-47 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 6, 54-59 (2022).
Hyers-Ulam stability of an additive-quadratic functional equation. (English) Zbl 1496.39019
Daras, Nicholas J. (ed.) et al., Approximation and computation in science and engineering. Cham: Springer. Springer Optim. Appl. 180, 561-572 (2022).
Lower and upper estimates of semi-global and global solutions to mixed-type functional differential equations. (English) Zbl 1539.34069
Rigorous verification of Hopf bifurcations in functional differential equations of mixed type. (English) Zbl 1496.34103
Reviewer: Neville Ford (Chester)
Entire solutions for several complex partial differential-difference equations of Fermat type in \(\mathbb{C}^2\). (English) Zbl 1505.35015
On a boundary value problem for Benney-Luke type differential equation with nonlinear function of redefinition and integral conditions. (English) Zbl 1513.35013
On a problem for nonlocal mixed-type fractional order equation with degeneration. (English) Zbl 1498.35595
On non-local problems for third order equation with Caputo operator and non-linear loaded part. (Russian. English summary) Zbl 1499.35430
Ufim. Mat. Zh. 13, No. 3, 45-57 (2021); translation in Ufa Math. J. 13, No. 3, 44-56 (2021).
Approximation of fixed points and the solution of a nonlinear integral equation. (English) Zbl 1496.47111
General solution and stability of additive-quadratic functional equation in IRN-space. (English) Zbl 1473.39044
The Tricomi problem for the Lavrent’ev-Bitsadze differential-difference equation. (English. Russian original) Zbl 1470.35241
Russ. Math. 65, No. 4, 61-71 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 4, 69-79 (2021).
Approximation of mixed Euler-Lagrange \(\sigma\)-cubic-quartic functional equation in Felbin’s type f-NLS. (English) Zbl 1460.39013
Fixed point theorems in complex valued Banach spaces with applications to a nonlinear integral equation. (English) Zbl 1481.47093
Fejér monotonicity and fixed point theorems with applications to a nonlinear integral equation in complex valued Banach spaces. (English) Zbl 07216313
Global existence for Laplace reaction-diffusion equations. (English) Zbl 1445.37053
Reviewer: Boris A. Malomed (Tel Aviv)
Existence of global solutions to nonlinear mixed-type functional differential equations. (English) Zbl 1470.34164
Reviewer: Igor Leite Freire (Sao Paulo)
Existence of mild solutions for a class of fractional semilinear integro-differential equation of mixed type. (Chinese. English summary) Zbl 1449.34277
Boundary value problem for a mixed functionally differential advancing-lagging equation with fractional derivative. (English. Russian original) Zbl 1429.35207
Russ. Math. 63, No. 4, 44-56 (2019); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2019, No. 4, 52-65 (2019).
Numerical solution of mixed-type fractional functional differential equations using modified Lucas polynomials. (English) Zbl 1449.65143
Boundary value problem for mixed-compound equation with fractional derivative, functional delay and advance. (Russian. English summary) Zbl 1438.35420
Nonoscillation of higher order mixed differential equations with distributed delays. (English) Zbl 1418.34076
On the asymptotic behavior of solutions of neutral mixed type differential equations. (English) Zbl 1401.34083
Boundary-value problem for functional-differential advanced-retarded Tricomi equation. (English. Russian original) Zbl 1398.35260
Russ. Math. 62, No. 6, 6-20 (2018); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2018, No. 6, 9-24 (2018).
Numerical investigation of noise induced changes to the solution behaviour of the discrete FitzHugh-Nagumo equation. (English) Zbl 1411.65019
Tricomi problem for a nonlinear equation of mixed type with functional delay and advance. (English. Russian original) Zbl 1375.35281
Differ. Equ. 53, No. 8, 1035-1044 (2017); translation from Differ. Uravn. 53, No. 8, 1064-1073 (2017).
Some new oscillation theorems for second-order Euler-type differential equations with mixed neutral terms. (English) Zbl 1368.34078
Integrable solutions of a generalized mixed-type functional integral equation. (English) Zbl 1410.45010
On a system of nonlinear partial functional differential equations of different types. (English) Zbl 1389.35234
A generalization of Bitsadze-Samarskii problem for mixed type equation. (English. Russian original) Zbl 1370.35219
Russ. Math. 60, No. 10, 29-32 (2016); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2016, No. 10, 36-40 (2016).
An issue about the existence of solutions for a linear non-autonomous MTFDE. (English) Zbl 1360.34135
Pinelas, Sandra (ed.) et al., Differential and difference equations with applications. ICDDEA, Amadora, Portugal, May 18–22, 2015. Selected contributions. Cham: Springer (ISBN 978-3-319-32855-3/hbk; 978-3-319-32857-7/ebook). Springer Proceedings in Mathematics & Statistics 164, 119-129 (2016).
On the HUR stability of a mixed functional equation deriving from AQC mappings in FFNLS. (Chinese. English summary) Zbl 1363.39042
Solution and Ulam-Hyers stability of a \(r_i\) type \(n\)-dimensional additive quadratic functional equation in quasi beta normed spaces. (English) Zbl 1371.39022
A fixed point approach to the stability of a mixed additive-quadratic-cubic-quartic (AQCQ) functional equation in quasi-\(\beta\)-normed spaces. (English) Zbl 1371.39028
Orthogonal stability of mixed type additive and cubic functional equations. (English) Zbl 1327.39019
Existence of asymptotically stable solutions for a mixed functional nonlinear integral equation in \(N\) variables. (English) Zbl 1320.45002
Reviewer: Seenith Sivasundaram (Daytona Beach)
Inverse problem for a Fredholm third order partial integro-differential equation. (Russian. English summary) Zbl 1413.35456
Solvability and asymptotically stable of a mixed functional integral equation in \(N\) variables. (English) Zbl 1328.47085
Reviewer: Ioan A. Rus (Cluj-Napoca)
Classification of solutions of second order nonlinear impulsive neutral differential equations of mixed type. (English) Zbl 1311.34164
On the existence of asymptotically stable solutions for a mixed functional integral equation in \(N\) variables. (English) Zbl 1321.47161
Reviewer: Shaochun Ji (Huaian)
Oscillation criteria for odd-order nonlinear differential equations with advanced and delayed arguments. (English) Zbl 1300.34152
Computational methods for a mathematical model of propagation of nerve impulses in myelinated axons. (English) Zbl 1295.65078
Fixed point method for intuitionistic fuzzy stability of mixed type cubic-quartic functional equation. (English) Zbl 1298.39026
Reviewer: Ghadir Sadeghi (Sabzevār)
Analysis and computational approximation of a forward-backward equation arising in nerve conduction. (English) Zbl 1320.34106
Pinelas, Sandra (ed.) et al., Differential and difference equations with applications. Contributions from the international conference on differential and difference equations and applications in honour of Ravi P. Agarwal, Ponta Delgada, Portugal, July 4–8, 2011. New York, NY: Springer (ISBN 978-1-4614-7332-9/hbk; 978-1-4614-7333-6/ebook). Springer Proceedings in Mathematics & Statistics 47, 475-483 (2013).
Gellerstedt problem for a differential-difference equation of mixed type with advanced-retarded multiple deviations of the argument. (English. Russian original) Zbl 1292.35310
Differ. Equ. 49, No. 10, 1274-1281 (2013); translation from Differ. Uravn. 49, No. 10, 1308-1315 (2013).
Generalized Ulam-Hyers stability of derivations of a AQ-functional equation. (English) Zbl 1291.39050
Reviewer: Andrzej Smajdor (Kraków)
Solution and stability of a general mixed type cubic and quartic functional equation. (English) Zbl 1287.39021
Ulam-Hyers stability of a 2-variable \(AC\)-mixed type functional equation in Felbin’s type spaces: fixed point method. (English) Zbl 1292.39015
Application of Fourier method to investigation of the Dirichlet problem for partial differential equations with deviating arguments. (English) Zbl 1282.35396
Fixed points and the random stability of a mixed type cubic, quadratic and additive functional equation. (English) Zbl 1279.39013
Reviewer: Themistocles M. Rassias (Athens)
Classifications of solutions of second-order nonlinear neutral differential equations of mixed type. (English) Zbl 1377.34101
Oscillation criteria for second order nonlinear neutral differential equations of mixed type. (English) Zbl 1340.34249
A fixed point approach to the stability of a general mixed additive-cubic equation on Banach modules. (English) Zbl 1274.39070
Fuzzy stability of a functional equation deriving from additive, quadratic, cubic and quartic functions. (Chinese. English summary) Zbl 1274.39068
On mappings of higher order and their applications to nonlinear equations. (English) Zbl 1285.47073
Reviewer: Peter Zabreiko (Minsk)
On the stability of a mixed type quadratic and cubic functional equation. (English) Zbl 1282.39032
Reviewer: Jens Schwaiger (Graz)
Stability of a new mixed type generalized quadratic cubic functional equation. (English) Zbl 1271.39032
Reviewer: Maryam Amyari (Mashhad)
Stability of AQ-functional equations in non-archimedian \(\mathcal L\)-fuzzy normed spaces. (English) Zbl 1274.39056
A fixed point approach to the generalized Hyers-Ulam stability of a mixed type functional equation. (English) Zbl 1260.39036
Reviewer: Prasanna Sahoo (Louisville)
On the stability of the mixed type functional equation in random normed spaces via fixed point method. (English) Zbl 1271.39027
Reviewer: Jens Schwaiger (Graz)
Weak solutions of boundary value problems in nontube domains for fourth-order equations of composite type. (English) Zbl 1230.35035
Second-order nonlocal impulsive integro-differential equations of mixed type and optimal controls. (English) Zbl 1231.34138
A nonlinear integral equation via Picard operators. (English) Zbl 1233.47062
Reviewer: Martin Väth (Berlin)
Almost homoclinic solutions for a certain class of mixed type functional differential equations. (English) Zbl 1221.34176
Reviewer: George Karakostas (Ioannina)
Some nonlinear functional differential and integral equations, via weakly Picard operator theory: a survey. (English) Zbl 1217.47145
Reviewer: Adrian Petruşel (Cluj-Napoca)
Superstability of some Pexider-type functional equation. (English) Zbl 1214.39013
Reviewer: Themistocles M. Rassias (Athens)
Stability of a mixed type cubic-quartic functional equation in non-Archimedean spaces. (English) Zbl 1204.39028
Reviewer: Prasanna Sahoo (Louisville)
Stability of a mixed type functional equation on multi-Banach spaces: a fixed point approach. (English) Zbl 1191.39028
Analytical and numerical investigation of mixed-type functional differential equations. (English) Zbl 1191.65084
Permanence and periodic solution for a predator-prey model with mixed-type functional response. (English) Zbl 1195.34070
Stability of a generalized mixed type additive, quadratic, cubic and quartic functional equation. (English) Zbl 1195.39010
Reviewer: Pál Burai (Debrecen)
Solution and stability of a mixed type additive, quadratic, and cubic functional equation. (English) Zbl 1177.39031
Solution and stability of a mixed type cubic and quartic functional equation in quasi-Banach spaces. (English) Zbl 1177.39034
On a singular two-point boundary-value problem for a linear functional differential equation. (Russian. English summary) Zbl 1164.34496
Center manifolds for periodic functional differential equations of mixed type. (English) Zbl 1157.34052
Reviewer: Marc Georgi (Berlin)
On Hyers-Ulam-Rassias stability of functional equations. (English) Zbl 1152.39022
Reviewer: Maryam Amyari (Mashhad)
Boundary value problems for systems of second order differential equations of mixed type. (English) Zbl 1150.34539
Reviewer: Tamaz Tadumadze (Tbilisi)
Perturbation of Wilson type and mixed type functional equations. (English) Zbl 1128.39021
Reviewer: Themistocles M. Rassias (Athens)
Selected works. Vol. II. Functional analysis. Partial differential equations. Compiled and edited by S. K. Vodop’yanov and G. V. Demidenko. (Избранные труды. Том II. Функциональный анализ. Дифференциальные уравнения с частными производными.) (Russian) Zbl 1325.01034
Novosibirsk: Izdatel’stvo Instituta Matematiki Im. S. L. Soboleva SO RAN; Novosibirsk: Akademicheskoe Izdatel’stvo “Geo” (ISBN 5-86134-133-8). 689 p. (2006).
Reviewer: Victor Alexandrov (Novosibirsk)
Mixed functional differential equation with parameter. (English) Zbl 1113.34047
Reviewer: Vladimir Răsvan (Craiova)
Oscillatory criteria of general nonlinear hyperbolic equations with continuous deviating arguments. (English) Zbl 1028.35153
Reviewer: Emil Minchev (Chiba)
Existence of \(C^{\infty}\) local solutions of the complex Monge-Ampère equation. (English) Zbl 1195.35148
On a nonlocal problem for a loaded hyperbolic-elliptic equation in a rectangular domain. (Russian) Zbl 1133.35414
About one high-order linear equation of mixed type. (Russian, English) Zbl 1015.35083
Sib. Mat. Zh. 43, No. 2, 454-471 (2002); translation in Sib. Math. J. 43, No. 2, 363-378 (2002).
Reviewer: A.I.Kozhanov (Novosibirsk)
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