On an approach to the analysis of oscillatory solutions of nonlinear delay difference equations. (English) Zbl 1529.39006
MSC:
39A21
Found 102 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)
Sharp explicit oscillation conditions for difference equations with several delays. (English) Zbl 1473.39016
Reviewer: Fatma Karakoç (Ankara)
An improved product type oscillation test for partial difference equations. (English) Zbl 1472.39016
Oscillation and nonoscillation of difference equations with several delays. (English) Zbl 1472.39017
Reviewer: Hakan Adıgüzel (Serdivan)
A sharp oscillation criterion for a difference equation with constant delay. (English) Zbl 1486.39016
MSC:
39A21
Oscillation criteria for difference equations with several retarded arguments. (English) Zbl 1448.39012
J. Math. Sci., New York 246, No. 3, 384-393 (2020) and Neliniĭni Kolyvannya 21, No. 4, 514-522 (2018).
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).
Sufficient oscillation conditions for deviating difference equations. (English) Zbl 1499.39041
MSC:
39A21
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
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 difference equations with non-monotone retarded arguments. (English) Zbl 1338.39023
MSC:
39A21
Oscillation criteria for the first-order linear difference equations with several delay arguments. (English) Zbl 1342.39013
J. Math. Sci., New York 208, No. 5, 571-592 (2015) and Neliniĭni Kolyvannya 17, No. 2, 248-267 (2014).
Reviewer: Roman Šimon Hilscher (Brno)
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
Oscillation theorems for second order nonlinear neutral difference equations. (English) Zbl 1332.39005
MSC:
39A10
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)
Asymptotic upper and lower estimates of a class of positive solutions of a discrete linear equation with a single delay. (English) Zbl 1242.39001
MSC:
39A06
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
Further oscillation criteria for partial difference equations with variable coefficients. (English) Zbl 1189.39011
Oscillation of higher order neutral type nonlinear difference equations with forcing terms. (English) Zbl 1198.39011
MSC:
39A21
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
Oscillation criteria for a certain even order neutral difference equation with an oscillating coefficient. (English) Zbl 1169.39002
Reviewer: Lothar Berg (Rostock)
MSC:
39A11
39A10
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 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
Sufficient conditions for the oscillation of delay difference equations. (English) Zbl 1052.39011
Reviewer: B. G. Pachpatte (Aurangabad)
MSC:
39A11
39A10
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
Oscillation for partial difference equations with continuous variables. (English) Zbl 1047.39003
Reviewer: Sui Sun Cheng (Hsinchu)
MSC:
39A11
39A10
Bounded oscillation of second-order delay difference equations of unstable type. (English) Zbl 1035.39009
MSC:
39A11
Oscillation of nonlinear delay difference equations. (English) Zbl 1020.39006
Reviewer: Victor I.Tkachenko (Kyïv)
MSC:
39A11
New oscillation criteria for delay difference equations. (English) Zbl 1002.39022
Reviewer: Vladimir Răsvan (Craiova)
MSC:
39A11
Oscillation of higher-order linear difference equations. (English) Zbl 1006.39011
Reviewer: Ioannis P.Stavroulakis (Ioannina)
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
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
“Virus” in several discrete oscillation theorems. (English) Zbl 1013.39007
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
A further result on the oscillation of delay difference equations. (English) Zbl 0976.39005
MSC:
39A11
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
Oscillation and nonoscillation in linear delay or advanced difference equations. (English) Zbl 0992.39010
MSC:
39A11
Measures for oscillatory sequences. (English) Zbl 0933.39024
MSC:
39A11
Asymptotic stability for a linear difference equation with variable delay. (English) Zbl 0933.39009
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
On the oscillation of some linear difference equations with periodic coefficients. (English) Zbl 0885.39006
Reviewer: E.Thandapani (Salem)
Oscillation of neutral difference equations with periodic coefficients. (English) Zbl 0880.39015
Reviewer: B.M.Agrawal (Gwalior)
Boundary value problems for functional difference equations. (English) Zbl 0856.34074
Reviewer: A.-A.Yakubu (Washington/D.C.)
Oscillation and global attractivity in a delay logistic difference equation. (English) Zbl 0855.39008
Reviewer: P.Talpalaru (Iaşi)
MSC:
39A11
39A12
Oscillation of a class of delay partial difference equations. (English) Zbl 0856.39015
Reviewer: A.D.Mednykh (Novosibirsk)
Oscillations of delay difference equations. (English) Zbl 0832.39002
Reviewer: A.D.Mednykh (Novosibirsk)
Oscillations in a class of linear difference equations with periodic coefficients. (English) Zbl 0839.39004
The oscillation of solutions of difference equations. (English) Zbl 0807.39006
Reviewer: S.Balint (Timişoara)
MSC:
39A10
Oscillation theorems for neutral difference equations. (English) Zbl 0807.39004
Reviewer: S.Balint (Timişoara)
MSC:
39A10
On existence of positive solutions and bounded oscillations for neutral difference equations. (English) Zbl 0763.39002
Reviewer: R.Vaillancourt (Ottawa)
MSC:
39A10
Oscillations in a class of difference equations. (English) Zbl 0762.39006
Reviewer: B.Aulbach (Augsburg)
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