@ARTICLE{
author={Shahzad Naseer,Alghamdi Mohammed Ali,Alshehri Sarah,Arandjelovic Ivan D},
year={2016},
title={Semi-metric spaces and fixed points of alpha-phi-contractive maps},
journal={JOURNAL OF NONLINEAR SCIENCES AND APPLICATIONS},
volume={9},
number={5},
pages={3147-3156},
document_type={Article},
} 

@ARTICLE{
author={Alshehri Sarah,Arandjelovic Ivan D,Shahzad Naseer},
year={2014},
title={Symmetric Spaces and Fixed Points of Generalized Contractions},
journal={ABSTRACT AND APPLIED ANALYSIS},
volume={},
number={},
pages={-},
document_type={Article},
}