@article{01590784, title = {Common fixed points of set-valued mappings.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {411-415}, doi = {10.1155/S0161171201001818}, zbl = {0969.54035}, language = {en}, url = {http://dml.mathdoc.fr/item/01590784} }
Singh, M.R.; Singh, L.S.; Murthy, P.P. Common fixed points of set-valued mappings.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 411-415. doi : 10.1155/S0161171201001818. http://gdmltest.u-ga.fr/item/01590784/