I. Stavroulakis

发表

Oscillation of Impulsive Neutral Delay Differential Equations

J. Graef, Jianhua Shen, I. Stavroulakis, 2002 .

Asymptotic behavior of higher-order neutral difference equations with general arguments

Hadi Khatibzadeh, George E. Chatzarakis, G. N. Miliaras, 2013 .

Necessary and sufficient conditions for oscillations of neutral differential equations

Ioannis P. Stavroulakis, Y. G. Sficas, Y. Sficas, 1987 .

POSITIVE SOLUTIONS FOR A PERIODIC BOUNDARY VALUE PROBLEM WITHOUT ASSUMPTIONS OF MONOTONICITY AND CONVEXITY

I. Stavroulakis, Fang Zhang, Fuli Wang, 2011 .

Oscillations of difference equations with several deviated arguments

George E. Chatzarakis, Sandra Pinelas, Ioannis P. Stavroulakis, 2014 .

OSCILLATION CRITERIA FOR DIFFERENCE EQUATIONS WITH SEVERAL OSCILLATING COEFFICIENTS

G. Chatzarakis, M. Bohner, I. Stavroulakis, 2015 .

Oscillations in Difference Equations with Deviating Arguments and Variable Coefficients

G. Chatzarakis, I. Stavroulakis, H. Péics, 2014 .

STURMIAN COMPARISON METHOD: THE VERSION FOR FIRST ORDER NEUTRAL DIFFERENTIAL EQUATIONS

I. Stavroulakis, Y. Domshlak, G. Kvinikadze, 2002 .

Oscillatory results for second-order noncanonical delay differential equations

I. Jadlovská, I. Stavroulakis, J. Džurina, 2019, Opuscula Mathematica.

Explicit integral criteria for the existence of positive solutions of first order linear delay equations

G. Chatzarakis, J. Diblík, I. Stavroulakis, 2016 .

Oscillation and nonoscillation criteria for delay differential equations

Á. Elbert, I. Stavroulakis, 1995 .

Oscillations of first-order delay differential equations in a critical state

I. Stavroulakis, Y. Domshak, 1996 .

Necessary and Sufficient Conditions for Oscillations

Y. Sficas, I. Stavroulakis, G. Ladas, 1983 .

OSCILLATIONS OF FIRST ORDER DIFFERENTIAL EQUATIONS WITH DEVIATING ARGUMENTS

Á. Elbert, I. Stavroulakis, 1992 .

Oscillation of first-order differential equations with several non-monotone retarded arguments

Gizem S. Oztepe, H. Bereketoglu, I. Stavroulakis, 2019 .

Oscillations of Volterra integral equations with delay

G. Karakostas, I. Stavroulakis, Yumei Wu, 1993 .

Nonlinear delay differential inequalities

I. Stavroulakis, 1982 .

Qualitative behavior of solutions of difference equations with several oscillating coefficients

Martin Bohner, George E. Chatzarakis, Ioannis P. Stavroulakis, 2014 .

Oscillation results for difference equations with oscillating coefficients

G. Chatzarakis, S. Pinelas, I. Stavroulakis, 2015 .

Oscillation Criteria for Second-Order Delay, Difference, and Functional Equations

I. Stavroulakis, L. Kikina, 2010 .

A Survey on the Oscillation of Difference Equations with Constant Delays

I. Stavroulakis, 2019, Journal of Mathematics, Mechanics and Computer Science.

Oscillation of retarded difference equations with a non-monotone argument

G. Chatzarakis, I. Purnaras, I. Stavroulakis, 2017 .

First-order Partial Differential Equations

I. Stavroulakis, S. Tersian, 1999 .

An oscillation criterion for linear difference equations with general delay argument

C. Philos, G. Chatzarakis, I. Stavroulakis, 2009 .

Oscillation and Nonoscillation of Difference Equations with Several Delays

B. Karpuz, I. Stavroulakis, 2020, Mediterranean Journal of Mathematics.

Oscillationcriteria for delay dierence equations

Jianhua Shen, I. Stavroulakis, 2001 .

A Survey on Sharp Oscillation Conditions of Differential Equations with Several Delays

M. Abdel-Aty, N. Zidan, I. Stavroulakis, 2020, Mathematics.

Bounded oscillations under the effect of retardations for differential equations of arbitrary order

V. A. Staikos, I. Stavroulakis, I. P. Stavroulakis, 1977, Proceedings of the Royal Society of Edinburgh: Section A Mathematics.

Stability analysis with respect to two measures of impulsive systems under structural perturbations

A. Martynyuk, I. Stavroulakis, 1999 .

Stability analysis of linear impulsive differential systems under structural perturbation

A. Martynyuk, I. Stavroulakis, 1999 .

GENERALIZED STABILITY OF MOTION OF IMPULSIVE LURIE-POSTNIKOV SYSTEMS WITH STRUCTURAL PERTURBATION

A. A. Martynyuk, A. Martynyuk, I. Stavroulakis, 1998 .

STABILITY OF A QUARTIC AND ORTHOGONALLY QUARTIC FUNCTIONAL EQUATION

I. Stavroulakis, M. Arunkumar, 2011 .

A sharp oscillation criterion for a difference equation with constant delay

I. Stavroulakis, A. Kashkynbayev, V. Benekas, 2020 .

Oscillation Conditions for Difference Equations with a Monotone or Nonmonotone Argument

G. M. Moremedi, I. Stavroulakis, 2018, Discrete Dynamics in Nature and Society.

Oscillation criteria for delay and difference equations with non-monotone arguments

Ioannis P. Stavroulakis, I. Stavroulakis, 2014, Appl. Math. Comput..

Distribution of zeros of solutions to functional equations

Alexander Domoshnitsky, Ioannis P. Stavroulakis, Michael Drakhlin, 2005, Math. Comput. Model..

Behavior of the Solutions of Functional Equations

I. Stavroulakis, M. Xenos, 2020 .

A Survey on the Oscillation of Delay Equations with A Monotone or Non-monotone Argument

G. M. Moremedi, I. Stavroulakis, 2017 .

Iterative oscillation tests for differential equations with several non-monotone arguments

Elena Braverman, George E. Chatzarakis, Ioannis P. Stavroulakis, 2016, Advances in Difference Equations.

Iterative oscillation tests for differential equations with several non-monotone arguments

Eric P. Braverman, G. Chatzarakis, I. Stavroulakis, 2015, Advances in Difference Equations.

A survey on the oscillation of differential equations with several deviating arguments

I. Stavroulakis, 2014 .

On the oscillation of the solutions to delay and difference equations

I. Stavroulakis, K. Niri, 2009 .

Oscillation criteria for functional differential equations.

I. Stavroulakis, 2005 .

Oscillations of Delay and Difference Equations with Variable Coefficients and Arguments

I. Stavroulakis, 2015 .

Oscillation conditions for difference equations with several variable arguments

George E. Chatzarakis, Ioannis P. Stavroulakis, G. Chatzarakis, 2015 .

Oscillation criteria of difference equations with several deviating arguments

George E. Chatzarakis, Sandra Pinelas, Ioannis P. Stavroulakis, 2014 .

Oscillations of difference equations with several deviated arguments

G. Chatzarakis, S. Pinelas, I. Stavroulakis, 2013, Aequationes mathematicae.

Oscillation Criteria for Delay and Advanced Difference Equations with Variable Arguments

I. Stavroulakis, 2013 .

Oscillation criteria of first order linear difference equations with delay argument

G. Chatzarakis, I. Stavroulakis, R. Koplatadze, 2008 .

On the oscillation of the solutions to linear difference equations with variable delay.

C. Philos, G. Chatzarakis, I. Stavroulakis, 2008 .

The Australian Journal of Mathematical Analysis and Applications

G. Chatzarakis, I. Stavroulakis, 2006 .

OSCILLATIONS OF FIRST ORDER DELAY DYNAMIC EQUATIONS

I. Stavroulakis, Y. S. Ah, 2006 .

OSCILLATIONS OF FIRST ORDER LINEAR DELAY DIFFERENCE EQUATIONS

G. Chatzarakis, I. Stavroulakis, 2006 .

Sufficient Conditions for the Oscillation of Delay Difference Equations

C. Philos, I. Purnaras, I. Stavroulakis, 2004 .

Oscillations of Delay Difference Equations

Ioannis P. Stavroulakis, I. Stavroulakis, 1995 .

Dynamic Systems and Applications 15 (2006) 645-656 OSCILLATIONS OF FIRST ORDER DELAY DYNAMIC EQUATIONS

Y. Sahiner, I. Stavroulakis, 2022 .

Oscillation criteria for delay difference equations ∗

Jianhua Shen, I. Stavroulakis, 2022 .

Oscillation criteria for second-order delay differential equations

Jozef Dzurina, Ioannis P. Stavroulakis, I. Stavroulakis, 2003, Appl. Math. Comput..

Nonoscillatory functional-differential equations

Ioannis P. Stavroulakis, Y. G. Sficas, Y. Sficas, 1984 .

On Singular Boundary Value Problems for Functional Differential Equations of Higher Order

I. Stavroulakis, I. Kiguradze, B. Puza, 2001 .

On the oscillation of solutions of higher order emden—fowler advanced differential equaitions

Ioannis P. Stavroulakis, I. Stavroulakis, I. Kiguradze, 1998 .

Classification of neutral difference equations of any order with respect to the asymptotic behavior of their solutions

Josef Diblík, George E. Chatzarakis, Ioannis P. Stavroulakis, 2014, Appl. Math. Comput..

Oscillations of higher order neutral differential equations

I. Stavroulakis, M. Grammatikópoulos, S. J. Bilchev, 1992, Journal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics.

Necessary and sufficient conditions for oscillations of neutral equations with several coefficients

Y. Sficas, I. Stavroulakis, M. Grammatikópoulos, 1988 .

Oscillations of mixed neutral equations

I. Stavroulakis, 1989 .

On a boundary value problem for scalar linear functional differential equations

A. Lomtatidze, I. Stavroulakis, R. Hakl, 2004 .

Existence of positive solutions of linear delay difference equations with continuous time

G. Chatzarakis, I. Győri, I. Stavroulakis, 2015 .

Properties A and B of nth Order Linear Differential Equations with Deviating Argument

Ioannis P. Stavroulakis, I. Stavroulakis, R. Koplatadze, 1999 .

Oscillation Criteria for First Order Delay Difference Equations

I. Stavroulakis, 2004 .

ON ADVANCED FUNCTIONAL DIFFERENTIAL EQUATIONS WITH PROPERTIES A AND B

Ioannis P. Stavroulakis, I. Stavroulakis, I. T. Kiguradze, 2001 .

Necessary and Sufficient Conditions for Oscillation of Neutral Equations with Deviating Arguments

I. Stavroulakis, M. Grammatikópoulos, 1990 .

PRECISE ASYMPTOTIC BEHAVIOR OF STRONGLY DECREASING SOLUTIONS OF FIRST-ORDER NONLINEAR FUNCTIONAL DIFFERENTIAL EQUATIONS

I. Stavroulakis, K. Takaši, 2014 .

On the oscillation of solutions of higher order Emden–Fowler state dependent advanced differential equations

Elena Litsyn, I. Stavroulakis, I. P. Stavroulakis, 2001 .

Necessary and Sufficient Conditions for Oscillations of Functional Differential Equations

G. M. Moremedi, I. Stavroulakis, Z. Zhunussova, 2018 .

Necessary and Sufficient Conditions for Oscillations of Higher Order Delay Differential Equations

Ioannis P. Stavroulakis, Y. G. Sficas, Y. Sficas, 1984 .

Oscillation criteria for delay equations

Ioannis P. Stavroulakis, Mark Kon, Y. G. Sficas, 2000 .

Oscillation Tests for Delay Equations

Ioannis P. Stavroulakis, I. Stavroulakis, J. Jaros, 1999 .

Oscillations caused by several retarded and advanced arguments

Ioannis P. Stavroulakis, I. Stavroulakis, G. Ladas, 1982 .

Oscillation criteria in higher order neutral equations

I. Stavroulakis, M. Grammatikópoulos, S. J. Bilchev, 1994 .

Oscillation of first order linear differential equations with several non-monotone delays

H. El-Morshedy, I. Stavroulakis, E. Attia, 2018 .

An oscillation criterion for delay differential equations with several non-monotone arguments

George E. Chatzarakis, Haydar Akça, Ioannis P. Stavroulakis, 2016, Appl. Math. Lett..

Oscillations of Difference Equations with Several Oscillating Coefficients

Alexander Domoshnitsky, Leonid Berezansky, G. E. Chatzarakis, 2014 .

Oscillations of difference equations with general advanced argument

G. Chatzarakis, I. Stavroulakis, 2012 .

On the Oscillation of Solutions of First Order Differential Equations with Retarded Arguments

I. Stavroulakis, R. Koplatadze, I. P. Stavroulakis, 2003 .

Oscillation criteria for first order linear delay differential equations with several variable delays

Ioannis P. Stavroulakis, Ábel Garab, I. Stavroulakis, 2020, Appl. Math. Lett..

Oscillation Criteria for First Order Differential Equations with Non-Monotone Delays

Hassan A. El-Morshedy, Ioannis P. Stavroulakis, Emad Attia, 2020, Symmetry.

Optimal oscillation criteria for first order difference equations with delay argument

G. Chatzarakis, I. Stavroulakis, R. Koplatadze, 2008 .