@ARTICLE{
author={Tiwari Rakesh,Khan Mohammad Saeed,Rani Shobha,Rakocevic Vladimir R},
year={2020},
title={On (psi, phi)(2) - contractive maps},
journal={CARPATHIAN JOURNAL OF MATHEMATICS},
volume={36},
number={2},
pages={302-311},
document_type={Article},
}