@article{00561626, title = {Compatible mappings and common fixed points ``revisited''.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {17}, year = {1994}, pages = {37-40}, doi = {10.1155/S0161171294000062}, zbl = {0802.47053}, language = {en}, url = {http://dml.mathdoc.fr/item/00561626} }
Jungck, Gerald. Compatible mappings and common fixed points “revisited”.. International Journal of Mathematics and Mathematical Sciences, Tome 17 (1994) pp. 37-40. doi : 10.1155/S0161171294000062. http://gdmltest.u-ga.fr/item/00561626/