On an approach to the analysis of oscillatory solutions of nonlinear delay difference equations. (English) Zbl 1529.39006
MSC:
39A21
Found 115 Documents (Results 1–100)
Oscillation results via comparison theorems for fourth-order delay three-terms difference equations. (English) Zbl 1538.39016
Reviewer: Eszter Gselmann (Debrecen)
MSC:
39A21
New oscillation conditions for first-order linear retarded difference equations with non-monotone arguments. (English) Zbl 1504.39015
MSC:
39A21
Upper and lower limit oscillation conditions for first-order difference equations. (English) Zbl 1502.39004
Reviewer: Michal Veselý (Brno)
MSC:
39A21
Iterative oscillation criteria for first-order difference equations with non-monotone advanced arguments. (English) Zbl 1498.39013
MSC:
39A21
An improvement for oscillation of first order difference equations. (English) Zbl 1497.39007
MSC:
39A21
Oscillation and nonoscillation for nonlinear delay difference equations by phase plane analysis. (English) Zbl 1506.39008
Reviewer: Hakan Adıgüzel (Serdivan)
Oscillation of second-order half-linear retarded difference equations via a canonical transform. (English) Zbl 1497.39008
Oscillation criteria for first-order dynamic equations with nonmonotone delays. (English) Zbl 1488.34436
Sharp explicit oscillation conditions for difference equations with several delays. (English) Zbl 1473.39016
Reviewer: Fatma Karakoç (Ankara)
Oscillation and nonoscillation of difference equations with several delays. (English) Zbl 1472.39017
Reviewer: Hakan Adıgüzel (Serdivan)
Oscillatory behavior of advanced difference equations with general arguments. (English) Zbl 1513.39025
MSC:
39A21
A sharp oscillation criterion for a difference equation with constant delay. (English) Zbl 1486.39016
MSC:
39A21
Behavior of the solutions of functional equations. (English) Zbl 1512.34121
Daras, Nicholas J. (ed.) et al., Computational mathematics and variational analysis. Cham: Springer. Springer Optim. Appl. 159, 465-504 (2020).
Sharp conditions for oscillation and nonoscillation of neutral difference equations. (English) Zbl 1443.39006
Bohner, Martin (ed.) et al., Difference equations and discrete dynamical systems with applications. ICDEA 24, Dresden, Germany, May 21–25, 2018. Proceedings of the 24th international conference on difference equations and applications. Cham: Springer. Springer Proc. Math. Stat. 312, 251-265 (2020).
A necessary and sufficient condition for the oscillation of first order linear difference equations with several delay arguments. (English) Zbl 1442.39010
Reviewer: Ioannis P. Stavroulakis (Ioannina)
Sufficient oscillation conditions for deviating difference equations. (English) Zbl 1499.39041
MSC:
39A21
Oscillation for a nonlinear neutral dynamic equations on time-scales with variable exponents. (English) Zbl 1427.34120
Oscillation conditions for difference equations with a monotone or nonmonotone argument. (English) Zbl 1417.39034
MSC:
39A21
Oscillation analysis for nonlinear difference equation with non-monotone arguments. (English) Zbl 1446.39013
Qualitative properties of solutions of higher order difference equations with deviating arguments. (English) Zbl 1377.39020
Existence and stability of a periodic solution for an equation governing dynamics of a renewable resource subjected to additive Allee effects. (English) Zbl 1474.34270
Oscillation of solutions to non-linear difference equations with several advanced arguments. (English) Zbl 1400.39012
Oscillations in deviating difference equations using an iterative technique. (English) Zbl 1369.39003
New oscillation tests and some refinements for first-order delay dynamic equations. (English) Zbl 1424.34324
Oscillations of delay and difference equations with variable coefficients and arguments. (English) Zbl 1360.34137
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, 169-189 (2016).
Oscillations of difference equations with non-monotone retarded arguments. (English) Zbl 1338.39023
MSC:
39A21
An oscillation criterion for first order difference equations. (English) Zbl 1331.39008
Reviewer: Bilender P. Allahverdiev (Isparta)
A comparison theorem for oscillation of the even-order nonlinear neutral difference equation. (English) Zbl 1470.39028
Oscillation criteria for delay and difference equations with non-monotone arguments. (English) Zbl 1354.34120
Oscillations of difference equations with several deviated arguments. (English) Zbl 1306.39007
Aequationes Math. 88, No. 1-2, 105-123 (2014); correction ibid. 92, No. 6, 1195-1200 (2018).
Reviewer: Pavel Rehak (Brno)
Li type oscillation theorem for delay dynamic equations. (English) Zbl 1281.34116
Reviewer: Roman Šimon Hilscher (Brno)
Critical oscillation constant for difference equations with almost periodic coefficients. (English) Zbl 1253.39006
On oscillation of differential and difference equations with non-monotone delays. (English) Zbl 1256.39013
Reviewer: Dan-Mircea Borş (Iaşi)
A final result on the oscillation of solutions of the linear discrete delayed equation \({\Delta}x(n) = -p(n)x(n - k)\) with a positive coefficient. (English) Zbl 1223.39008
Asymptotic behavior results for nonlinear neutral delay difference equations. (English) Zbl 1260.39022
Reviewer: N. C. Apreutesei (Iaşi)
Boundedness and asymptotic behavior results for nonlinear difference equations with positive and negative coefficients. (English) Zbl 1221.39019
Reviewer: Yuming Chen (Waterloo)
Further oscillation criteria for partial difference equations with variable coefficients. (English) Zbl 1189.39011
An oscillation criterion for linear difference equations with general delay argument. (English) Zbl 1186.39010
Reviewer: Fozi Dannan (Damascus)
An oscillation criterion for a delay difference equation. (English) Zbl 1165.39305
MSC:
39A11
39A10
Unique positive almost periodic solution for discrete nonlinear delay survival red blood cells model. (English) Zbl 1165.92302
MSC:
92C37
39A11
Bounded oscillation criteria for second-order nonlinear delay difference equations of unstable type. (English) Zbl 1152.39305
MSC:
39A11
Qualitative analysis of discrete nonlinear delay survival red blood cells model. (English) Zbl 1136.92009
Periodic solutions, oscillation and attractivity of discrete nonlinear delay population model. (English) Zbl 1130.92044
Oscillation criteria of first-order linear difference equations with delay argument. (English) Zbl 1144.39003
Reviewer: Miloš Čanak (Beograd)
MSC:
39A11
39A12
Oscillation of all solutions of iterative equations. (English) Zbl 1268.39004
Nonlinear Oscil., N.Y. 10, No. 3, 351-366 (2007) and Nelinijni Kolyvannya 10, No. 3, 348-364 (2007).
Permanence, oscillation and attractivity of the discrete hematopoiesis model with variable coefficients. (English) Zbl 1125.39002
Reviewer: Christian Pötzsche (München)
Oscillation and stability of nonlinear discrete models exhibiting the Allee effect. (English) Zbl 1150.39005
Reviewer: Michal Fečkan (Bratislava)
Oscillation of second-order neutral delay and mixed-type dynamic equations on time scales. (English) Zbl 1139.39302
MSC:
39A11
39A12
Distribution of zeros of solutions to functional equations. (English) Zbl 1090.39007
Reviewer: J. Banaś (Rzeszów)
The persistence of nonoscillatory solutions of difference equations under impulsive perturbations. (English) Zbl 1088.39010
Reviewer: Ioannis P. Stavroulakis (Ioannina)
Oscillatory and asymptotic behavior of positive periodic solutions of nonlinear discrete model exhibiting the Allee effect. (English) Zbl 1082.39010
Reviewer: Marat Akhmet (Ankara)
New oscillation criteria for first-order delay difference equations. (English) Zbl 1070.39011
Reviewer: Vladimir Răsvan (Craiova)
MSC:
39A11
39A12
The positive solutions of nonautonomous hyperlogistic delay difference equations. (English) Zbl 1071.39010
Reviewer: Patricia J. Y. Wong (Singapore)
MSC:
39A11
Phase plane analysis in oscillation theory of nonlinear delay difference equations. (English) Zbl 1057.39006
Reviewer: Oleg Anashkin (Simferopol)
MSC:
39A11
Global attractivity and oscillation in a nonlinear periodic delay difference equation. (English) Zbl 1050.39004
Reviewer: Marat Akhmet (Ankara)
MSC:
39A11
Oscillation of delay difference equations with several delays. (English) Zbl 1033.39017
Reviewer: Nguyen Van Minh (Harrisonburg)
MSC:
39A11
Oscillation criteria for first-order nonlinear delay difference equations. (English) Zbl 1038.39005
Reviewer: Quingkai Kong (DeKalb)
MSC:
39A11
Oscillations of the system of linear nonautonomous difference equations. (English) Zbl 1035.39005
Reviewer: Xianhua Tang (Changsha)
MSC:
39A11
Oscillation of parabolic neutral delay difference equations with several positive and negative coefficients. (English) Zbl 1028.39004
Reviewer: Edwin Engin Yaz (Fayetteville)
MSC:
39A11
Bounded oscillation of second-order delay difference equations of unstable type. (English) Zbl 1035.39009
MSC:
39A11
Oscillations of difference equations with several delays. (English) Zbl 1035.39010
MSC:
39A11
Oscillation of nonlinear delay difference equations. (English) Zbl 1020.39006
Reviewer: Victor I.Tkachenko (Kyïv)
MSC:
39A11
Nonexistence of positive solution of a class of nonlinear difference equation. (English) Zbl 1023.39007
MSC:
39A11
New oscillation criteria for delay difference equations. (English) Zbl 1002.39022
Reviewer: Vladimir Răsvan (Craiova)
MSC:
39A11
Semicycles of solutions of nonlinear difference equations with several delays. (English) Zbl 0997.39008
New oscillation criteria for delay difference equations. (English) Zbl 1038.39008
MSC:
39A11
39A12
An estimate of numbers of terms of semicycles of delay difference equations. (English) Zbl 0984.39008
Reviewer: P.Rehak (Lincoln)
MSC:
39A11
New results for oscillation of delay difference equations. (English) Zbl 0996.39007
Reviewer: Mingshu Peng (Beijing)
MSC:
39A11
39A10
Computing Lyapunov constants for random recurrences with smooth coefficients. (English) Zbl 0984.65135
Oscillatory behavior of solutions of functional equations. (English) Zbl 0986.39013
Reviewer: János Aczél (Waterloo/Ontario)
Nonexistence of eventually positive solutions of a difference inequality with multiple and variable delays and coefficients. (English) Zbl 0970.39013
Reviewer: Mihaly Pituk (Veszprem)
MSC:
39A11
26D15
Some oscillation criteria for difference equations. (English) Zbl 0970.39011
Reviewer: B.G.Pachpatte (Aurangabad)
MSC:
39A11
Sufficient conditions for the oscillation of linear delay difference equations with oscillating coefficients. (English) Zbl 0964.39011
Reviewer: Alberto Cabada (Santiago de Compostela)
MSC:
39A11
Oscillation of nonlinear delay difference equations. (English) Zbl 0963.39021
Reviewer: Ondřej Došlý (Brno)
MSC:
39A11
Comparison theorems and oscillation criteria for difference equations. (English) Zbl 0958.39018
Reviewer: Alberto Cabada (Santiago)
MSC:
39A11
Oscillations of delay difference equations in a critical state. (English) Zbl 0973.39009
Reviewer: Oleg Anashkin (Simferopol)
MSC:
39A11
Linearized oscillation theorems for certain nonlinear difference equations with continuous arguments. (English) Zbl 1043.39502
A further result on the oscillation of delay difference equations. (English) Zbl 0976.39005
MSC:
39A11
Global attractivity of a nonautonomous logistic difference equation with delay. (English) Zbl 0947.39009
Reviewer: Nicolae Cotfas (Bucureşti)
MSC:
39A11
39A12
The semicycles of solutions of delay difference equations. (English) Zbl 0947.39006
Reviewer: E.Thandapani (Salem)
MSC:
39A11
Oscillation of delay difference equation. (English) Zbl 0937.39012
Reviewer: D.Bobrowski (Poznań)
MSC:
39A11
Necessary and sufficient condition for oscillation of higher order nonlinear delay difference equations. (English) Zbl 0999.39015
MSC:
39A11
The advancement of oscillation theory of functional-differential equations. (English) Zbl 0996.34054
Reviewer: Marcos Lizana (Merida)
Asymptotic and oscillatory behavior of solutions of general nonlinear difference equations of second order. (English) Zbl 0933.39022
MSC:
39A11
Measures for oscillatory sequences. (English) Zbl 0933.39024
MSC:
39A11
Oscillation for difference equations with continuous variable. (English) Zbl 0932.39008
MSC:
39A11
Oscillation theorems for second-order advanced functional difference equations. (English) Zbl 0935.39005
Reviewer: E.Thandapani (Salem)
MSC:
39A11
Nonexistence and existence of positive solutions for difference equations with unbounded delay. (English) Zbl 0932.39007
Reviewer: V.I.Tkachenko (Kyïv)
MSC:
39A11
Oscillation criteria for difference equations with unbounded delay. (English) Zbl 0907.39016
Reviewer: D.Bobrowski (Poznań)
Asymptotic behaviour and oscillation of solutions of neutral delay difference equations of arbitrary order. (English) Zbl 0941.39006
MSC:
39A11
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