@ARTICLE{
author={Razani Abdolrahman,Rakocevic Vladimir R,Goodarzi Zahra},
year={2011},
title={Generalized phi-contraction for a pair of mappings on cone metric spaces},
journal={APPLIED MATHEMATICS AND COMPUTATION},
volume={217},
number={22},
pages={8899-8906},
document_type={Article},
} 

@ARTICLE{
author={Razani Abdolrahman,Rakocevic Vladimir R,Goodarzi Zahraa},
year={2010},
title={Non-self mappings in modular spaces and common fixed point theorems},
journal={CENTRAL EUROPEAN JOURNAL OF MATHEMATICS},
volume={8},
number={2},
pages={357-366},
document_type={Article},
}