I. Purnaras

发表

On the existence of nonnegative solutions to an integral equation with applications to boundary value problems

I. Purnaras, 2009 .

Positive solutions for systems of nonlinear discrete boundary value problems

J. Henderson, S. Ntouyas, I. Purnaras, 2009 .

Positive solutions for systems of generalized three-point nonlinear boundary value problems

J. Henderson, S. Ntouyas, I. Purnaras, 2008 .

Positive solutions for systems of m‐point nonlinear boundary value problems

J. Henderson, S. Ntouyas, I. Purnaras, 2008 .

Positive solutions for systems of three-point nonlinear discrete boundary value problems

J. Henderson, S. Ntouyas, I. Purnaras, 2008 .

Functions with isotropic sections

I. Purnaras, Christos Saroglou, 2019, Transactions of the American Mathematical Society.

Global attractivity in a nonlinear difference equation

C. Philos, Y. Sficas, I. Purnaras, 1994 .

Asymptotic behavior of solutions of second order nonlinear ordinary differential equations

C. Philos, I. Purnaras, 1995 .

Asymptotic properties of solutions to linear non-autonomous neutral differential equations

C. Philos, J. G. Dix, I. Purnaras, 2006 .

The behavior of solutions of linear volterra difference equations with infinite delay

C. Philos, I. Purnaras, 2004 .

Eigenvalues for Iterative Systems of Nonlinear Boundary Value Problems on Time Scales

M. Benchohra, J. Henderson, S. Ntouyas, 2009 .

NONNEGATIVE SOLUTIONS TO AN INTEGRAL EQUATION AND ITS APPLICATIONS TO SYSTEMS OF BOUNDARY VALUE PROBLEMS

I. Purnaras, 2009 .

Singular integro-differential equations with small kernels

I. Purnaras, T. Burton, 2013 .

L-SOLUTIONS OF SINGULAR INTEGRO-DIFFERENTIAL EQUATIONS

I. Purnaras, T. Burton, 2012 .

Oscillation of retarded difference equations with a non-monotone argument

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

Necessary and sufficient conditions for large contractions in fixed point theory

I. Purnaras, T. Burton, 2019, Electronic Journal of Qualitative Theory of Differential Equations.

VOLTERRA’S LINEAR EQUATION AND KRASNOSELSKII’S HYPOTHESIS

I. Purnaras, 2022 .

On the Behavior of the Solutions for Certain Linear Autonomous Difference Equations

C. Philos, I. Purnaras, 2004 .

An asymptotic result and a stability criterion for linear nonautonomous delay difference equations

C. Philos, I. Purnaras, 2004 .

Fractional Relaxation Equations and a Cauchy Formula for Repeated Integration of the Resolvent

Leigh C. Becker, I. Purnaras, 2018 .

On the behavior of the solutions to periodic linear delay differential and difference equations

C. Philos, I. Purnaras, 2006 .

Existence results for nonlocal boundary value problems of nonlinear fractional q-difference equations

Bashir Ahmad, Sotiris K. Ntouyas, B. Ahmad, 2012 .

Krasnoselskii’s unification, Volterra’s integrodifferential equation, and the method of Aizerman

I. Purnaras, T. Burton, 2014 .

POSITIVE SOLUTIONS FOR SYSTEMS OF SECOND ORDER FOUR-POINT NONLINEAR BOUNDARY VALUE PROBLEMS

J. Henderson, S. Ntouyas, I. Purnaras, 2008 .

On the behavior of the solutions to autonomous linear difference equations with continuous variable

C. Philos, I. Purnaras, 2007 .

On non-autonomous linear difference equations with continuous variable

I. K. Purnaras, C. Philos, I. Purnaras, 2006 .

ON PERIODIC LINEAR NEUTRAL DELAY DIFFERENTIAL AND DIFFERENCE EQUATIONS

C. Philos, I. Purnaras, 2006 .

The behavior of the solutions of periodic linear neutral delay difference equations

C. Philos, I. Purnaras, 2005 .

Some results on the behavior of the solutions of a linear delay difference equation with periodic coefficients

C. Philos, I. Purnaras, I. Kordonis, 1998 .

A boundary value problem on the whole line to second order nonlinear differential equations

C. Philos, I. Purnaras, 2010 .

Sufficient conditions for the oscillation of linear difference equations with variable delay

C. Philos, I. Purnaras, 2008 .

Sufficient Conditions for the Oscillation of Delay Difference Equations

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

Oscillations in Higher-Order Neutral Differential Equations

C. Philos, Y. Sficas, I. Purnaras, 1993, Canadian Journal of Mathematics.

Asymptotic behavior of the oscillatory solutions to first order non-autonomous linear neutral delay differential equations of unstable type

Christos G. Philos, I. K. Purnaras, Y. G. Sficas, 2007, Math. Comput. Model..

Asymptotic Decay of the Oscillatory Solutions to First Order Non-Autonomous Linear Unstable Type Delay Differential Equations

C. Philos, Y. Sficas, I. Purnaras, 2006 .

A unification theory of Krasnoselskii for differential equations

I. K. Purnaras, T. A. Burton, I. Purnaras, 2013 .

An asymptotic result for some delay difference equations with continuous variable

I. K. Purnaras, C. Philos, I. Purnaras, 2004 .

Asymptotic to polynomials solutions for nonlinear differential equations

I. K. Purnaras, C. Philos, I. Purnaras, 2004 .

Corrigendum to “A unification theory of Krasnoselskii for differential equations” [Nonlinear Anal.: TMA 89 (2013) 121–133]

I. K. Purnaras, T. A. Burton, I. Purnaras, 2014 .

Lp-solutions of singular integro-differential equations

I. Purnaras, T. Burton, 2012 .

Finding the Fixed Points Inside Large Mapping Sets: Integral Equations

I. Purnaras, T. Burton, 2017 .