Volume 12, Number 2  (2017)

CONTENTS

Discrete Convexity and its Application to Convex Optimization on Discrete Time Scales
pp. 161-167
Aykut Arslan

Global Asymptotic Behavior of Some Quadratic Rational Second-Order Difference Equations
pp. 169-183
Jasmin Bekteševic, Midhat Mehuljic, Vahidin Hadžiabdic and Senada Kalabusic

Improved Iterative Oscillation Tests for First-Order Deviating Difference Equations
pp. 185-210
George E. Chatzarakis and Irena Jadlovská

Seasonal Effects on Honey Bee Population Dynamics: A Nonautonomous System of Difference Equations
pp. 211-233
Gianluca Gabbriellini

Existence Results for a Semilinear System of Difference Equations
pp. 235-253
Johnny Henderson, Abdelghani Ouahab and Mohamed Slimani

Asymptotic Behavior of Linear Fractional Nabla Difference Equations
pp. 255-265
Jagan Mohan Jonnalagadda

The Invariant Curve Caused by Neimark-Sacker Bifurcation of a Perturbed Beverton-Holt Difference Equation
pp. 267-280
Toufik Khyat, Mustafa R. S. Kulenovic and Esmir Pilav

Influence of the Stepsize on Hyers-Ulam Stability of First-Order Linear Homogeneous Difference Equations
pp. 281-302
Masakazu Onitsuka

On the Equilibria of a Four-Parameter Rational Planar System of Difference Equations
pp. 303-312
Jacob Weiss