@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/