@article{05624544,
title = {Weak contractions, common fixed points, and invariant approximations.},
journal = {Journal of Inequalities and Applications [electronic only]},
volume = {2009},
year = {2009},
doi = {10.1155/2009/390634},
zbl = {1183.47049},
language = {en},
url = {http://dml.mathdoc.fr/item/05624544}
}
Hussain, Nawab; Cho, Yeol Je. Weak contractions, common fixed points, and invariant approximations.. Journal of Inequalities and Applications [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/390634. http://gdmltest.u-ga.fr/item/05624544/