@article{05726430, title = {Common fixed point theorem for four non-self mappings in cone metric spaces.}, journal = {Fixed Point Theory and Applications [electronic only]}, volume = {2010}, year = {2010}, doi = {10.1155/2010/983802}, zbl = {1194.54063}, language = {en}, url = {http://dml.mathdoc.fr/item/05726430} }
Huang, Xianjiu; Zhu, Chuanxi; Wen, Xi. Common fixed point theorem for four non-self mappings in cone metric spaces.. Fixed Point Theory and Applications [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/983802. http://gdmltest.u-ga.fr/item/05726430/