Edit Profile (opens in new tab) Philos, Christos G. Compute Distance To: Compute Author ID: philos.christos-g Published as: Philos, Ch. G.; Philos, Christos G.; Philos, Christos; Philos, C. G. more...less Documents Indexed: 133 Publications since 1976 Co-Authors: 14 Co-Authors with 80 Joint Publications 890 Co-Co-Authors all top 5 Co-Authors 53 single-authored 40 Purnaras, Ioannis K. 21 Sficas, Yiannis G. 11 Kordonis, I.-G. E. 11 Staikos, Vasilios A. 6 Tsamatos, Panagiotis Ch. 5 Ladas, Gerasimos E. 3 Stavroulakis, Ioannis P. 2 Chatzarakis, George E. 2 Dix, Julio G. 2 Karakostas, George L. 2 Mavridis, Kyriakos G. 1 Agarwal, Ravi P. 1 Niyianni, N. T. 1 Purnara, I. K. all top 5 Serials 10 Journal of Mathematical Analysis and Applications 7 Archiv der Mathematik 6 Funkcialaj Ekvacioj. Serio Internacia 6 Electronic Journal of Differential Equations (EJDE) 6 Journal of Difference Equations and Applications 5 Mathematische Nachrichten 5 Utilitas Mathematica 5 Nonlinear Analysis. Theory, Methods & Applications 4 Proceedings of the American Mathematical Society 4 Mathematical and Computer Modelling 3 Applicable Analysis 3 Computers & Mathematics with Applications 3 Applied Mathematics and Computation 3 Archivum Mathematicum 3 Hiroshima Mathematical Journal 3 Proceedings of the Edinburgh Mathematical Society. Series II 3 Journal of the Australian Mathematical Society. Series A 3 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 3 Georgian Mathematical Journal 2 Analele Științifice ale Universității Al. I. Cuza din Iași. (Serie Nouă.) Secțiunea Ia. Matematică-Informatică 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Annales Polonici Mathematici 2 Bulletin of the Faculty of Science. Series A. Mathematics 2 Canadian Journal of Mathematics 2 Canadian Mathematical Bulletin 2 Journal of Computational and Applied Mathematics 2 Libertas Mathematica 2 Journal of Applied Mathematics and Stochastic Analysis 2 Differential and Integral Equations 2 Bulletin of the Institute of Mathematics. Academia Sinica 2 Advances in Difference Equations 1 Bulletin of the Australian Mathematical Society 1 Indian Journal of Pure & Applied Mathematics 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Revue Roumaine de Mathématiques Pures et Appliquées 1 Rocky Mountain Journal of Mathematics 1 Bulletin of the London Mathematical Society 1 Bulletin Mathématique de la Société des Sciences Mathématiques de la République Socialiste de Roumanie. Nouvelle Série 1 Časopis Pro Pěstování Matematiky 1 Czechoslovak Mathematical Journal 1 Glasgow Mathematical Journal 1 Mathematica Slovaca 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Pacific Journal of Mathematics 1 Bulletin of the Greek Mathematical Society 1 Journal of Applied Mathematics and Simulation 1 Aequationes Mathematicae 1 Atti della Accademia Nazionale dei Lincei. Serie Ottava. Rendiconti. Classe di Scienze Fisiche, Matematiche e Naturali 1 Bulletin de l’Académie Polonaise des Sciences. Série des Sciences Mathématiques 1 Bulletin of the Polish Academy of Sciences, Mathematics 1 Journal of Dynamics and Differential Equations 1 Differential Equations and Dynamical Systems 1 Journal of Inequalities and Applications 1 Portugaliae Mathematica. Nova Série all top 5 Fields 96 Ordinary differential equations (34-XX) 36 Difference and functional equations (39-XX) 11 Integral equations (45-XX) 5 Operator theory (47-XX) 3 Real functions (26-XX) 2 Biology and other natural sciences (92-XX) 1 Mechanics of particles and systems (70-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 120 Publications have been cited 1,214 times in 798 Documents Cited by ▼ Year ▼ Oscillation theorems for linear differential equations of second order. Zbl 0661.34030Philos, Ch. G. 189 1989 On the existence of nonoscillatory solutions tending to zero at infinity for differential equations with positive delays. Zbl 0463.34050Philos, Ch. G. 106 1981 Sharp conditions for the oscillation of delay difference equations. Zbl 0685.39004Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 93 1989 The dynamics of some discrete population models. Zbl 0760.92019Karakostas, G.; Philos, Ch. G.; Sficas, Y. G. 35 1991 Stable steady state of some population models. Zbl 0744.34071Karakostas, G.; Philos, Ch. G.; Sficas, Y. G. 33 1992 Global attractivity in a nonlinear difference equation. Zbl 0817.39005Philos, Ch. G.; Purnaras, I. K.; Sficas, Y. G. 31 1994 On oscillations of some difference equations. Zbl 0734.39004Philos, Ch. G. 26 1991 An asymptotic result for some delay difference equations with continuous variable. Zbl 1079.39011Philos, Ch. G.; Purnaras, I. K. 21 2004 Oscillatory and asymptotic behaviour of all solutions of differential equations with deviating arguments. Zbl 0417.34108Philos, Ch. G. 18 1978 Asymptotic to polynomials solutions for nonlinear differential equations. Zbl 1094.34032Philos, Ch. G.; Purnaras, I. K.; Tsamatos, P. Ch. 18 2004 On the behavior of the solutions of scalar first-order linear autonomous neutral delay differential equations. Zbl 0920.34065Kordonis, I.-G. E.; Niyianni, N. T.; Philos, C. G. 17 1998 Necessary and sufficient conditions for the oscillation of difference equations. Zbl 0689.39002Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 17 1989 Oscillatory and asymptotic behavior of second and third order retarded differential equations. Zbl 0507.34062Philos, Ch. G.; Sficas, Y. G. 16 1982 Periodic first order linear neutral delay differential equations. Zbl 1029.34061Philos, Ch. G.; Purnaras, I. K. 16 2001 Oscillations in superlinear differential equations of second order. Zbl 0756.34036Philos, Ch. G.; Purnaras, I. K. 15 1992 Oscillatory and asymptotic behavior of the bounded solutions of differential equations with deviating arguments. Zbl 0378.34055Philos, Ch. G. 15 1978 An oscillation criterion for first-order linear delay differential equations. Zbl 0922.34060Philos, Ch. G.; Sficas, Y. G. 14 1998 An oscillation criterion for linear difference equations with general delay argument. Zbl 1186.39010Chatzarakis, G. E.; Philos, Ch. G.; Stavroulakis, I. P. 14 2009 Oscillations in a nonautonomous delay logistic difference equation. Zbl 0737.39003Philos, Ch. G. 13 1992 A new criterion for the oscillatory and asymptotic behavior of delay differential equations. Zbl 0482.34056Philos, Christos 13 1981 A second order superlinear oscillation criterion. Zbl 0494.34023Philos, Ch. G. 13 1984 The behavior of solutions to linear integro-differential equations with unbounded delay. Zbl 0939.45005Kordonis, I.-G. E.; Philos, Ch. G. 13 1999 Asymptotic behaviour, nonoscillation and stability in periodic first-order linear delay differential equations. Zbl 0918.34067Philos, Ch. G. 13 1998 Oscillation of sublinear differential equations of second order. Zbl 0525.34028Philos, Ch. G. 12 1983 Oscillation criteria for second order superlinear differential equations. Zbl 0666.34038Philos, Ch. G. 12 1989 On the behavior of the solutions for linear autonomous neutral delay difference equations. Zbl 0973.39005Kordonis, I.-G. E.; Philos, Ch. G. 11 1999 Integral averages and second order superlinear oscillation. Zbl 0608.34038Philos, Ch. G. 10 1985 Positive solutions of difference equations. Zbl 0683.39003Philos, Ch. G.; Sficas, Y. G. 10 1990 On the oscillation of the solutions to linear difference equations with variable delay. Zbl 1165.39004Chatzarakis, George E.; Philos, Christos G.; Stavroulakis, Ioannis P. 10 2008 Oscillation and nonoscillation in linear delay or advanced difference equations. Zbl 0992.39010Kordonis, I.-G. E.; Philos, Ch. G. 10 1998 Asymptotic properties of nonoscillatory solutions of differential equations with deviating argument. Zbl 0377.34038Philos, Ch. G.; Staikos, V. A. 10 1977 The behavior of solutions of linear Volterra difference equations with infinite delay. Zbl 1069.39012Philos, Ch. G.; Purnaras, I. K. 10 2004 On a Kamenev’s integral criterion for oscillation of linear differential equations of second order. Zbl 0528.34035Philos, Ch. G. 9 1983 Oscillations in a class of difference equations. Zbl 0762.39006Philos, Ch. G. 9 1992 On the oscillation of second order nonlinear differential equations. Zbl 0759.34030Philos, C. G.; Purnaras, I. K. 9 1992 Some results on the asymptotic behavior of nonoscillatory solutions of differential equations with deviating arguments. Zbl 0499.34053Philos, Ch. G.; Sficas, Y. G.; Staikos, V. A. 8 1982 Global solutions of a singular initial value problem to second order nonlinear delay differential equations. Zbl 1141.34036Agarwal, R. P.; Philos, Ch. G.; Tsamatos, P. Ch. 8 2006 On the oscillation of nonlinear two-dimensional differential systems. Zbl 0897.34033Kordonis, I.-G. E.; Philos, Ch. G. 8 1998 Some results on the behavior of the solutions of a linear delay difference equation with periodic coefficients. Zbl 0903.39002Kordonis, I.-G. E.; Philos, Ch. G.; Purnaras, I. K. 8 1998 On the oscillatory and asymptotic behavior of the bounded solutions of differential equations with deviating arguments. Zbl 0414.34075Philos, Ch. G. 8 1979 Asymptotic properties, nonoscillation, and stability for scalar first order linear autonomous neutral delay differential equations. Zbl 1054.34109Philos, Christos G.; Purnaras, Ioannis K. 8 2004 Non-oscillatory phenomena and damped oscillations. Zbl 0378.34057Staikos, V. A.; Philos, Ch. G. 8 1978 Integral averaging techniques for the oscillation of second order sublinear ordinary differential equations. Zbl 0583.34028Philos, Ch. G. 7 1986 Oscillations in difference equations with periodic coefficients. Zbl 0739.39003Philos, Ch. G. 7 1992 Existence of solutions of a boundary value problem on the half-line to second order nonlinear delay differential equations. Zbl 1097.34047Mavridis, K. G.; Philos, Ch. G.; Tsamatos, P. Ch. 7 2006 Oscillations of integro-differential equations. Zbl 0742.45003Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 7 1991 Oscillations in linear difference equations with variable coefficients. Zbl 0747.39003Philos, Ch. G.; Purnaras, I. K. 7 1991 Asymptotic properties of solutions to linear non-autonomous neutral differential equations. Zbl 1104.34054Dix, Julio G.; Philos, Christos G.; Purnaras, Ioannis K. 7 2006 Oscillation of second order linear ordinary differential equations with alternating coefficients. Zbl 0508.34024Philos, Ch. G. 6 1983 Oscillation and asymptotic behavior of third order linear differential equations. Zbl 0523.34028Philos, Ch. G. 6 1983 On second order sublinear oscillation. Zbl 0545.34026Philos, Ch. G. 6 1984 On the asymptotic behavior of nonoscillatory solutions of differential equations with deviating arguments. Zbl 0354.34076Staikos, V. A.; Philos, Ch. G. 6 1977 Bounded oscillations generated by retardations for differential equations of arbitrary order. Zbl 0399.34061Philos, Ch. G. 6 1979 Oscillations of some delay differential equations with periodic coefficients. Zbl 0751.34038Philos, Ch. G. 6 1991 The behavior of the solutions of periodic linear neutral delay difference equations. Zbl 1074.39012Philos, Ch. G.; Purnaras, I. K. 6 2005 An oscillation criterion for superlinear differential equations of second order. Zbl 0706.34028Philos, Ch. G. 6 1990 Integral averages and oscillation of second order sublinear differential equations. Zbl 0721.34026Philos, Ch. G. 6 1991 On non-autonomous linear difference equations with continuous variable. Zbl 1111.39002Philos, Ch. G.; Purnaras, I. K. 6 2006 Basic comparison results for the oscillatory and asymptotic behavior of differential equations with deviating arguments. Zbl 0475.34037Staikos, V. A.; Philos, Ch. G. 5 1981 A basic asymptotic criterion for differential equations with deviating arguments and its applications to the nonoscillation of linear ordinary equations. Zbl 0492.34066Philos, Ch. G.; Staikos, V. A. 5 1982 On the behavior of the solutions for certain first order linear autonomous functional differential equations. Zbl 1193.34159Philos, Ch. G.; Purnaras, I. K. 5 2006 On the existence of positive solutions of integrodifferential equations. Zbl 0672.45007Philos, Ch. G.; Sficas, Y. G. 5 1990 Oscillation of neutral difference equations with periodic coefficients. Zbl 0880.39015Kordonis, I.-G. E.; Philos, Ch. G. 5 1997 On the oscillation of some linear difference equations with periodic coefficients. Zbl 0885.39006Kordonis, I.-G. E.; Philos, Ch. G.; Purnaras, I. K. 5 1997 Oscillations in certain difference equations. Zbl 0732.39001Philos, Ch. G. 5 1991 Oscillation and nonoscillation in delay or advanced differential equations and in integrodifferential equations. Zbl 0930.34050Kordonis, I.-G. E.; Philos, Ch. G. 5 1999 On the oscillation of differential equations with periodic coefficients. Zbl 0719.34122Philos, Ch. G. 5 1991 On linear Volterra difference equations with infinite delay. Zbl 1133.39002Philos, Ch. G.; Purnaras, I. K. 5 2006 Some comparison criteria in oscillation theory. Zbl 0541.34046Philos, Ch. G. 4 1984 Asymptotic equilibrium of retarded differential equations. Zbl 0551.34040Philos, Ch. G.; Tsamatos, P. Ch. 4 1983 A comparison result in oscillation theory. Zbl 0432.34045Philos, Ch. G. 4 1980 Quick oscillations with damping. Zbl 0439.34057Philos, Ch. G.; Staikos, V. A. 4 1979 Oscillations in neutral equations with periodic coefficients. Zbl 0732.34053Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 4 1991 Sufficient conditions for the oscillation of delay difference equations. Zbl 1052.39011Philos, Ch. G.; Purnaras, I. K.; Stavroulakis, I. P. 4 2004 Correction to: Some oscillation and asymptotic properties for linear differential equations. Zbl 0377.34025Staikos, V. A.; Philos, Ch. G. 4 1978 On the behavior of the solutions for certain linear autonomous difference equations. Zbl 1070.39003Philos, Ch. G.; Purnaras, I. K. 4 2004 On the behavior of solutions of linear neutral integrodifferential equations with unbounded delay. Zbl 1065.34075Kordonis, I.-G. E.; Philos, Ch. G.; Purnaras, I. K. 4 2004 An asymptotic property of solutions to linear nonautonomous delay differential equations. Zbl 1076.34072Dix, Julio G.; Philos, Christos G.; Purnaras, Ioannis K. 4 2005 Oscillations in a class of linear difference equations with periodic coefficients. Zbl 0839.39004Philos, Ch. G.; Purnaras, I. K. 4 1994 On the behavior of the solutions to autonomous linear difference equations with continuous variable. Zbl 1164.39006Philos, Ch. G.; Purnaras, I. K. 4 2007 On the existence of positive solutions for certain difference equations and inequalities. Zbl 0895.39001Philos, Ch. G. 3 1998 A comparison result for retarded differential equations. Zbl 0446.34068Philos, Ch. G. 3 1980 Non-slow oscillations with damping. Zbl 0453.34032Philos, Ch. G.; Staikos, V. A. 3 1980 A result on the behavior of the solutions for scalar first order linear autonomous neutral delay differential equations. Zbl 1100.34063Philos, Ch. G.; Purnaras, I. K. 3 2006 Oscillations in higher-order neutral differential equations. Zbl 0770.34049Philos, Ch. G.; Purnaras, I. K.; Sficas, Y. G. 3 1993 A boundary value problem on the whole line to second order nonlinear differential equations. Zbl 1203.34047Philos, Christos G.; Purnaras, Ioannis K. 3 2010 An asymptotic result and a stability criterion for linear nonautonomous delay difference equations. Zbl 1060.39014Philos, Ch. G.; Purnaras, I. K. 3 2004 Solutions approaching polynomials at infinity to nonlinear ordinary differential equations. Zbl 1075.34044Philos, Christos G.; Tsamatos, Panagiotis Ch. 3 2005 Asymptotic behaviour and stability to linear non-autonomous neutral delay difference equations. Zbl 1077.39008Philos, Ch. G.; Purnaras, I. K. 3 2005 On periodic linear neutral delay differential and difference equations. Zbl 1118.34077Philos, Christos G.; Purnaras, Ioannis K. 2 2006 More on the behavior of solutions to linear integrodifferential equations with unbounded delay. Zbl 1113.45011Philos, Ch. G.; Purnaras, I. K. 2 2005 Positive increasing solutions on the half-line to second order nonlinear delay differential equations. Zbl 1127.34039Philos, Ch. G. 2 2007 Asymptotic behaviour of a class of nonoscillatory solutions of differential equations with deviating arguments. Zbl 0523.34069Philos, Ch. G. 2 1983 Behavior of the solutions to second order linear autonomous delay differential equations. Zbl 1138.34350Philos, Christos G.; Purnaras, Ioannis K. 2 2007 An oscillation criterion for second order sublinear ordinary differential equations. Zbl 0566.34026Philos, Christos 2 1984 Oscillation and asymptotic behaviour of linear retarded differential equations of arbitrary order. Zbl 0603.34066Philos, Ch. G. 2 1985 An asymptotic property of the solutions to second order linear nonautonomous delay differential equations. Zbl 1165.34412Philos, Ch. G.; Purnaras, I. K. 2 2009 Some oscillation and asymptotic properties for linear differential equations. Zbl 0341.34022Staikos, V. A.; Philos, Ch. G. 2 1976 An oscillatory and asymptotic classification of the solutions of differential equations with deviating arguments. Zbl 0412.34066Philos, Christos G. 2 1978 Some results on the oscillatory and asymptotic behavior of the solutions of differential equations with deviating arguments. Zbl 0435.34059Philos, Ch. G. 2 1979 A boundary value problem on the whole line to second order nonlinear differential equations. Zbl 1203.34047Philos, Christos G.; Purnaras, Ioannis K. 3 2010 An asymptotic result for second order linear nonautonomous neutral delay differential equations. Zbl 1209.34091Philos, Ch. G.; Purnaras, I. K. 2 2010 An oscillation criterion for linear difference equations with general delay argument. Zbl 1186.39010Chatzarakis, G. E.; Philos, Ch. G.; Stavroulakis, I. P. 14 2009 An asymptotic property of the solutions to second order linear nonautonomous delay differential equations. Zbl 1165.34412Philos, Ch. G.; Purnaras, I. K. 2 2009 A boundary value problem on the half-line for higher-order nonlinear differential equations. Zbl 1210.34040Philos, Ch. G. 1 2009 Positive solutions to a higher-order nonlinear delay boundary value problem on the half-line. Zbl 1190.34075Philos, Ch. G. 1 2009 On the oscillation of the solutions to linear difference equations with variable delay. Zbl 1165.39004Chatzarakis, George E.; Philos, Christos G.; Stavroulakis, Ioannis P. 10 2008 Sufficient conditions for the oscillation of linear difference equations with variable delay. Zbl 1147.39004Philos, Ch. G.; Purnaras, I. K. 2 2008 On the behavior of the solutions to autonomous linear difference equations with continuous variable. Zbl 1164.39006Philos, Ch. G.; Purnaras, I. K. 4 2007 Positive increasing solutions on the half-line to second order nonlinear delay differential equations. Zbl 1127.34039Philos, Ch. G. 2 2007 Behavior of the solutions to second order linear autonomous delay differential equations. Zbl 1138.34350Philos, Christos G.; Purnaras, Ioannis K. 2 2007 Global solutions approaching lines at infinity to second order nonlinear delay differential equations. Zbl 1161.34049Philos, Ch. G.; Purnaras, I. K.; Tsamatos, P. Ch. 2 2007 Asymptotic behavior of the oscillatory solutions to first order non-autonomous linear neutral delay differential equations of unstable type. Zbl 1143.34044Philos, Ch. G.; Purnaras, I. K.; Sficas, Y. G. 1 2007 Global solutions of a singular initial value problem to second order nonlinear delay differential equations. Zbl 1141.34036Agarwal, R. P.; Philos, Ch. G.; Tsamatos, P. Ch. 8 2006 Existence of solutions of a boundary value problem on the half-line to second order nonlinear delay differential equations. Zbl 1097.34047Mavridis, K. G.; Philos, Ch. G.; Tsamatos, P. Ch. 7 2006 Asymptotic properties of solutions to linear non-autonomous neutral differential equations. Zbl 1104.34054Dix, Julio G.; Philos, Christos G.; Purnaras, Ioannis K. 7 2006 On non-autonomous linear difference equations with continuous variable. Zbl 1111.39002Philos, Ch. G.; Purnaras, I. K. 6 2006 On the behavior of the solutions for certain first order linear autonomous functional differential equations. Zbl 1193.34159Philos, Ch. G.; Purnaras, I. K. 5 2006 On linear Volterra difference equations with infinite delay. Zbl 1133.39002Philos, Ch. G.; Purnaras, I. K. 5 2006 A result on the behavior of the solutions for scalar first order linear autonomous neutral delay differential equations. Zbl 1100.34063Philos, Ch. G.; Purnaras, I. K. 3 2006 On periodic linear neutral delay differential and difference equations. Zbl 1118.34077Philos, Christos G.; Purnaras, Ioannis K. 2 2006 Multiple positive solutions for a second order delay boundary value problem on the half-line. Zbl 1117.34063Mavridis, K. G.; Philos, Ch. G. 2 2006 On the behavior of the solutions to periodic linear delay differential and difference equations. Zbl 1110.34042Philos, Ch. G.; Purnaras, I. K. 1 2006 The behavior of the solutions of periodic linear neutral delay difference equations. Zbl 1074.39012Philos, Ch. G.; Purnaras, I. K. 6 2005 An asymptotic property of solutions to linear nonautonomous delay differential equations. Zbl 1076.34072Dix, Julio G.; Philos, Christos G.; Purnaras, Ioannis K. 4 2005 Solutions approaching polynomials at infinity to nonlinear ordinary differential equations. Zbl 1075.34044Philos, Christos G.; Tsamatos, Panagiotis Ch. 3 2005 Asymptotic behaviour and stability to linear non-autonomous neutral delay difference equations. Zbl 1077.39008Philos, Ch. G.; Purnaras, I. K. 3 2005 More on the behavior of solutions to linear integrodifferential equations with unbounded delay. Zbl 1113.45011Philos, Ch. G.; Purnaras, I. K. 2 2005 On the behaviour of the oscillatory solutions of second-order linear unstable type delay differential equations. Zbl 1096.34047Philos, Ch. G.; Purnara, I. K.; Sficas, Y. G. 1 2005 An asymptotic result for some delay difference equations with continuous variable. Zbl 1079.39011Philos, Ch. G.; Purnaras, I. K. 21 2004 Asymptotic to polynomials solutions for nonlinear differential equations. Zbl 1094.34032Philos, Ch. G.; Purnaras, I. K.; Tsamatos, P. Ch. 18 2004 The behavior of solutions of linear Volterra difference equations with infinite delay. Zbl 1069.39012Philos, Ch. G.; Purnaras, I. K. 10 2004 Asymptotic properties, nonoscillation, and stability for scalar first order linear autonomous neutral delay differential equations. Zbl 1054.34109Philos, Christos G.; Purnaras, Ioannis K. 8 2004 Sufficient conditions for the oscillation of delay difference equations. Zbl 1052.39011Philos, Ch. G.; Purnaras, I. K.; Stavroulakis, I. P. 4 2004 On the behavior of the solutions for certain linear autonomous difference equations. Zbl 1070.39003Philos, Ch. G.; Purnaras, I. K. 4 2004 On the behavior of solutions of linear neutral integrodifferential equations with unbounded delay. Zbl 1065.34075Kordonis, I.-G. E.; Philos, Ch. G.; Purnaras, I. K. 4 2004 An asymptotic result and a stability criterion for linear nonautonomous delay difference equations. Zbl 1060.39014Philos, Ch. G.; Purnaras, I. K. 3 2004 Periodic first order linear neutral delay differential equations. Zbl 1029.34061Philos, Ch. G.; Purnaras, I. K. 16 2001 The behavior of solutions to linear integro-differential equations with unbounded delay. Zbl 0939.45005Kordonis, I.-G. E.; Philos, Ch. G. 13 1999 On the behavior of the solutions for linear autonomous neutral delay difference equations. Zbl 0973.39005Kordonis, I.-G. E.; Philos, Ch. G. 11 1999 Oscillation and nonoscillation in delay or advanced differential equations and in integrodifferential equations. Zbl 0930.34050Kordonis, I.-G. E.; Philos, Ch. G. 5 1999 Positive solutions of certain difference equations. Zbl 0978.39005Kordonis, I.-G. E.; Philos, Ch. G. 2 1999 On the behavior of the solutions of scalar first-order linear autonomous neutral delay differential equations. Zbl 0920.34065Kordonis, I.-G. E.; Niyianni, N. T.; Philos, C. G. 17 1998 An oscillation criterion for first-order linear delay differential equations. Zbl 0922.34060Philos, Ch. G.; Sficas, Y. G. 14 1998 Asymptotic behaviour, nonoscillation and stability in periodic first-order linear delay differential equations. Zbl 0918.34067Philos, Ch. G. 13 1998 Oscillation and nonoscillation in linear delay or advanced difference equations. Zbl 0992.39010Kordonis, I.-G. E.; Philos, Ch. G. 10 1998 On the oscillation of nonlinear two-dimensional differential systems. Zbl 0897.34033Kordonis, I.-G. E.; Philos, Ch. G. 8 1998 Some results on the behavior of the solutions of a linear delay difference equation with periodic coefficients. Zbl 0903.39002Kordonis, I.-G. E.; Philos, Ch. G.; Purnaras, I. K. 8 1998 On the existence of positive solutions for certain difference equations and inequalities. Zbl 0895.39001Philos, Ch. G. 3 1998 Oscillation of neutral difference equations with periodic coefficients. Zbl 0880.39015Kordonis, I.-G. E.; Philos, Ch. G. 5 1997 On the oscillation of some linear difference equations with periodic coefficients. Zbl 0885.39006Kordonis, I.-G. E.; Philos, Ch. G.; Purnaras, I. K. 5 1997 Asymptotic behavior of solutions of second order nonlinear ordinary differential equations. Zbl 0821.34052Philos, Ch. G.; Purnaras, I. K. 1 1995 Global attractivity in a nonlinear difference equation. Zbl 0817.39005Philos, Ch. G.; Purnaras, I. K.; Sficas, Y. G. 31 1994 Oscillations in a class of linear difference equations with periodic coefficients. Zbl 0839.39004Philos, Ch. G.; Purnaras, I. K. 4 1994 Oscillations in higher-order neutral differential equations. Zbl 0770.34049Philos, Ch. G.; Purnaras, I. K.; Sficas, Y. G. 3 1993 Stable steady state of some population models. Zbl 0744.34071Karakostas, G.; Philos, Ch. G.; Sficas, Y. G. 33 1992 Oscillations in superlinear differential equations of second order. Zbl 0756.34036Philos, Ch. G.; Purnaras, I. K. 15 1992 Oscillations in a nonautonomous delay logistic difference equation. Zbl 0737.39003Philos, Ch. G. 13 1992 Oscillations in a class of difference equations. Zbl 0762.39006Philos, Ch. G. 9 1992 On the oscillation of second order nonlinear differential equations. Zbl 0759.34030Philos, C. G.; Purnaras, I. K. 9 1992 Oscillations in difference equations with periodic coefficients. Zbl 0739.39003Philos, Ch. G. 7 1992 Oscillation and nonoscillation in integrodifferential equations. Zbl 0770.45011Philos, Ch. G. 2 1992 The dynamics of some discrete population models. Zbl 0760.92019Karakostas, G.; Philos, Ch. G.; Sficas, Y. G. 35 1991 On oscillations of some difference equations. Zbl 0734.39004Philos, Ch. G. 26 1991 Oscillations of integro-differential equations. Zbl 0742.45003Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 7 1991 Oscillations in linear difference equations with variable coefficients. Zbl 0747.39003Philos, Ch. G.; Purnaras, I. K. 7 1991 Oscillations of some delay differential equations with periodic coefficients. Zbl 0751.34038Philos, Ch. G. 6 1991 Integral averages and oscillation of second order sublinear differential equations. Zbl 0721.34026Philos, Ch. G. 6 1991 Oscillations in certain difference equations. Zbl 0732.39001Philos, Ch. G. 5 1991 On the oscillation of differential equations with periodic coefficients. Zbl 0719.34122Philos, Ch. G. 5 1991 Oscillations in neutral equations with periodic coefficients. Zbl 0732.34053Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 4 1991 Oscillations of first order linear retarded differential equations. Zbl 0731.34080Philos, Ch. G. 2 1991 Positive solutions of difference equations. Zbl 0683.39003Philos, Ch. G.; Sficas, Y. G. 10 1990 An oscillation criterion for superlinear differential equations of second order. Zbl 0706.34028Philos, Ch. G. 6 1990 On the existence of positive solutions of integrodifferential equations. Zbl 0672.45007Philos, Ch. G.; Sficas, Y. G. 5 1990 Existence of positive solutions for certain difference equations. Zbl 0731.39001Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 2 1990 On oscillation of second order sublinear ordinary differential equations with alternating coefficients. Zbl 0725.34031Philos, Ch. G. 1 1990 Oscillation theorems for linear differential equations of second order. Zbl 0661.34030Philos, Ch. G. 189 1989 Sharp conditions for the oscillation of delay difference equations. Zbl 0685.39004Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 93 1989 Necessary and sufficient conditions for the oscillation of difference equations. Zbl 0689.39002Ladas, G.; Philos, Ch. G.; Sficas, Y. G. 17 1989 Oscillation criteria for second order superlinear differential equations. Zbl 0666.34038Philos, Ch. G. 12 1989 Integral averaging techniques for the oscillation of second order sublinear ordinary differential equations. Zbl 0583.34028Philos, Ch. G. 7 1986 Integral averages and second order superlinear oscillation. Zbl 0608.34038Philos, Ch. G. 10 1985 Oscillation and asymptotic behaviour of linear retarded differential equations of arbitrary order. Zbl 0603.34066Philos, Ch. G. 2 1985 A second order superlinear oscillation criterion. Zbl 0494.34023Philos, Ch. G. 13 1984 On second order sublinear oscillation. Zbl 0545.34026Philos, Ch. G. 6 1984 Some comparison criteria in oscillation theory. Zbl 0541.34046Philos, Ch. G. 4 1984 An oscillation criterion for second order sublinear ordinary differential equations. Zbl 0566.34026Philos, Christos 2 1984 Oscillation of sublinear differential equations of second order. Zbl 0525.34028Philos, Ch. G. 12 1983 On a Kamenev’s integral criterion for oscillation of linear differential equations of second order. Zbl 0528.34035Philos, Ch. G. 9 1983 Oscillation of second order linear ordinary differential equations with alternating coefficients. Zbl 0508.34024Philos, Ch. G. 6 1983 Oscillation and asymptotic behavior of third order linear differential equations. Zbl 0523.34028Philos, Ch. G. 6 1983 Asymptotic equilibrium of retarded differential equations. Zbl 0551.34040Philos, Ch. G.; Tsamatos, P. Ch. 4 1983 Asymptotic behaviour of a class of nonoscillatory solutions of differential equations with deviating arguments. Zbl 0523.34069Philos, Ch. G. 2 1983 On the asymptotic behavior of the nonoscillatory solutions of differential equations with deviating arguments. Zbl 0527.34063Philos, Ch. G. 1 1983 Oscillatory and asymptotic behavior of second and third order retarded differential equations. Zbl 0507.34062Philos, Ch. G.; Sficas, Y. G. 16 1982 Some results on the asymptotic behavior of nonoscillatory solutions of differential equations with deviating arguments. Zbl 0499.34053Philos, Ch. G.; Sficas, Y. G.; Staikos, V. A. 8 1982 A basic asymptotic criterion for differential equations with deviating arguments and its applications to the nonoscillation of linear ordinary equations. Zbl 0492.34066Philos, Ch. G.; Staikos, V. A. 5 1982 Nonoscillation and damped oscillations for differential equations with deviating arguments. Zbl 0506.34054Philos, Ch. G. 1 1982 On the existence of nonoscillatory solutions tending to zero at infinity for differential equations with positive delays. Zbl 0463.34050Philos, Ch. G. 106 1981 ...and 20 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 586 Authors 68 Grace, Said Rezk 52 Philos, Christos G. 37 Agarwal, Ravi P. 29 Xu, Zhiting 26 Li, Tongxing 22 Purnaras, Ioannis K. 20 Chatzarakis, George E. 20 Džurina, Jozef 20 Graef, John R. 18 Ladas, Gerasimos E. 18 Saker, Samir H. 17 Stavroulakis, Ioannis P. 16 Baculíková, Blanka 16 Berezansky, Leonid M. 16 Braverman, Elena 15 Wang, Qiru 15 Zhang, Binggen 14 Bazighifan, Omar 14 Tiryaki, Aydin 13 Lalli, Bikkar S. 13 Moaaz, Osama 12 Thandapani, Ethiraju 11 Jadlovská, Irena 11 Li, Wan-Tong 10 Elabbasy, Elmetwally M. 10 Rogovchenko, Yuri V. 10 Sficas, Yiannis G. 9 Camouzis, Elias 9 Tang, Xianhua 9 Tunç, Ercan 8 Bohner, Martin J. 8 Cheng, Sui Sun 8 Meng, Fanwei 8 Yan, Jurang 8 Zhou, Xiaoliang 8 Zhou, Yong 7 Diblík, Josef 7 Grammatikopoulos, Myron K. 7 Gyori, Istvan 7 Han, Zhenlai 7 Karakostas, George L. 7 Karpuz, Başak 7 Ocalan, Ozkan 7 O’Regan, Donal 7 Pinelas, Sandra 7 Rogovchenko, Yuriy V. 7 Sadhasivam, Vadivel 7 Sun, Yuangong 7 Zhang, Quanxin 6 El-Morshedy, Hassan A. 6 Kulenović, Mustafa R. S. 6 Manojlović, Jelena V. 6 Pituk, Mihály 6 Sedaghat, Hassan 6 Wang, Wusheng 6 Yang, Qigui 6 Yu, Jian-She 6 Zafer, Ağacık 6 Zhang, Chenghui 5 Ge, Weigao 5 Koplatadze, R. G. 5 Kordonis, I.-G. E. 5 Kusano, Takaŝi 5 Liu, Yuji 5 Logaarasi, Kandhasamy 5 Muhib, Ali 5 Mustafa, Octavian G. 5 Özdemir, Orhan 5 Qian, Chuanxi 5 Shen, Jianhua 5 Singh, Bhagat 5 Spikes, Paul W. 5 Staikos, Vasilios A. 5 Sugie, Jitsuro 5 Sun, Shurong 5 Wang, Xiao 5 Werbowski, Jaroslaw 5 Wong, James S. W. 5 Wong, Patricia J. Y. 5 Zhuang, Rong-Kun 4 El-Sheikh Aly, M. M. A. 4 Guo, Zhonghai 4 Jiang, Jianchu 4 Kong, Qingkai 4 Li, Zhixiang 4 Marini, Mauro 4 Raja, Thangaraj 4 Shaikhet, Leonid Efimovich 4 Wei, Junjie 4 Wei, Yuming 4 Wu, Hongwu 4 Yeh, Cheh-Chih 4 Yeniçerioğlu, Ali Fuat 4 Yu, Yuan-hong 4 Zheng, Zhaowen 4 Zhou, Zhan 3 Ahmad, Rokiah Rozita 3 Aktaş, Mustafa Fahri 3 Alzabut, Jehad O. 3 Attia, Emad R. ...and 486 more Authors all top 5 Cited in 126 Serials 105 Journal of Mathematical Analysis and Applications 74 Computers & Mathematics with Applications 71 Applied Mathematics and Computation 45 Advances in Difference Equations 40 Applied Mathematics Letters 37 Journal of Difference Equations and Applications 27 Mathematical and Computer Modelling 21 Nonlinear Analysis. Theory, Methods & Applications. 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Second Series 3 Nonlinear Oscillations 3 Journal of Function Spaces 2 Mathematical Methods in the Applied Sciences 2 Periodica Mathematica Hungarica 2 Glasgow Mathematical Journal 2 International Journal of Mathematics and Mathematical Sciences 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Rendiconti del Circolo Matemàtico di Palermo. Serie II 2 Tohoku Mathematical Journal. Second Series 2 Zeitschrift für Analysis und ihre Anwendungen 2 Journal of Integral Equations and Applications 2 Filomat 2 Opuscula Mathematica 2 Discrete and Continuous Dynamical Systems 2 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 2 Analysis (München) 2 Applied Mathematics E-Notes 2 Applicable Analysis and Discrete Mathematics 2 Differential Equations and Applications 2 Symmetry 2 Electronic Journal of Mathematical Analysis and Applications EJMAA 2 Nonautonomous Dynamical Systems 2 AIMS Mathematics 1 Bulletin of the Australian Mathematical Society 1 Journal of the Franklin Institute 1 Journal of Mathematical Biology 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Chaos, Solitons and Fractals 1 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica 1 Automatica 1 Canadian Mathematical Bulletin 1 Fuzzy Sets and Systems 1 Information Sciences 1 Kybernetika 1 Mathematics and Computers in Simulation 1 Optimal Control Applications & Methods 1 Stochastic Analysis and Applications 1 Acta Applicandae Mathematicae 1 Algorithmica 1 Asymptotic Analysis 1 Journal de Mathématiques Pures et Appliquées. Neuvième Série 1 Proceedings of the Royal Society of Edinburgh. 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New Series 1 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 1 The Journal of Analysis 1 Russian Journal of Mathematical Physics 1 Complexity 1 Mathematical Problems in Engineering 1 Journal of Applied Analysis 1 Journal of Shanghai University ...and 26 more Serials all top 5 Cited in 25 Fields 508 Ordinary differential equations (34-XX) 265 Difference and functional equations (39-XX) 50 Partial differential equations (35-XX) 45 Biology and other natural sciences (92-XX) 22 Operator theory (47-XX) 21 Dynamical systems and ergodic theory (37-XX) 20 Integral equations (45-XX) 16 Real functions (26-XX) 9 Numerical analysis (65-XX) 6 Systems theory; control (93-XX) 4 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 2 Functional analysis (46-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 1 General and overarching topics; collections (00-XX) 1 Combinatorics (05-XX) 1 Potential theory (31-XX) 1 Special functions (33-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Probability theory and stochastic processes (60-XX) 1 Computer science (68-XX) 1 Mechanics of particles and systems (70-XX) 1 Mechanics of deformable solids (74-XX) 1 Fluid mechanics (76-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Relativity and gravitational theory (83-XX) Citations by Year