@article{05574346, title = {Common fixed point theorems for weakly compatible pairs on cone metric spaces.}, journal = {Fixed Point Theory and Applications [electronic only]}, volume = {2009}, year = {2009}, doi = {10.1155/2009/643840}, zbl = {1190.54032}, language = {en}, url = {http://dml.mathdoc.fr/item/05574346} }
Jungck, G.; Radenović, S.; Radojević, S.; Rakočević, V. Common fixed point theorems for weakly compatible pairs on cone metric spaces.. Fixed Point Theory and Applications [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/643840. http://gdmltest.u-ga.fr/item/05574346/