Stojan Radenovic, Zoran Kadelburg. Generalized weak contractions in partially ordered metric spaces. Computers & Mathematics with Applications, 60(6):1776-1783, 2010. [doi]
@article{RadenovicK10, title = {Generalized weak contractions in partially ordered metric spaces}, author = {Stojan Radenovic and Zoran Kadelburg}, year = {2010}, doi = {10.1016/j.camwa.2010.07.008}, url = {http://dx.doi.org/10.1016/j.camwa.2010.07.008}, researchr = {https://researchr.org/publication/RadenovicK10}, cites = {0}, citedby = {0}, journal = {Computers & Mathematics with Applications}, volume = {60}, number = {6}, pages = {1776-1783}, }