@article{05534742,
title = {A generalisation of contraction principle in metric spaces.},
journal = {Fixed Point Theory and Applications [electronic only]},
volume = {2008},
year = {2008},
doi = {10.1155/2008/406368},
zbl = {1177.54024},
language = {en},
url = {http://dml.mathdoc.fr/item/05534742}
}
Dutta, P.N.; Choudhury, Binayak S. A generalisation of contraction principle in metric spaces.. Fixed Point Theory and Applications [electronic only], Tome 2008 (2008) . doi : 10.1155/2008/406368. http://gdmltest.u-ga.fr/item/05534742/