@ARTICLE{
author={Chatzarakis George E|,Gyori Istvan|,Peic Hajnalka K|,Stavroulakis Ioannis P|},
year={2015},
title={Existence of positive solutions of linear delay difference equations with continuous time},
journal={ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS},
volume={},
number={15},
pages={1-23},
document_type={Article},
}