@ARTICLE{
author={Stevic Stevo,Ahmed A El-Sayed,Iricanin Bratislav D,Kosmala Witold},
year={2022},
title={Higher order difference equations with homogeneous governing functions nonincreasing in each variable with unbounded solutions},
journal={JOURNAL OF INEQUALITIES AND APPLICATIONS},
volume={2022},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Stevic Stevo,Ahmed A El-Sayed,Kosmala Witold,Smarda Zdenek},
year={2021},
title={On a class of difference equations with interlacing indices},
journal={ADVANCES IN DIFFERENCE EQUATIONS},
volume={2021},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ahmed SA,Ahmed A El-Sayed,Bukhari Abdulfattah KA,Cojbasic-Rajic Vesna},
year={2016},
title={Fixed points by some iterative algorithms in Banach and Hilbert spaces with some applications},
journal={JOURNAL OF COMPUTATIONAL ANALYSIS AND APPLICATIONS},
volume={20},
number={4},
pages={707-717},
document_type={Article},
}