@Article{ ROLDÁN_Shahzad:1-25,
author = { ANTONIO FRANCISCO ROLDÁN LÓPEZ DE HIERRO and Naseer Shahzad } ,
title = { Common fixed point theorems under (R,S)-contractivity conditions },
journal = { Fixed Point Theory and Applications },
year = { 2016 },
volume = { 2016 },
pages = { 1-25 },
doi = { http://fixedpointtheoryandapplications.springeropen.com/articles/10.1186/s13663-016-0532-5 },
}