@article{04098281,
title = {Fixed point theorems for compatible multi-valued and single-valued mappings.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {12},
year = {1989},
pages = {257-262},
doi = {10.1155/S0161171289000293},
zbl = {0671.54023},
language = {en},
url = {http://dml.mathdoc.fr/item/04098281}
}
Kaneko, Hideaki; Sessa, Salvatore. Fixed point theorems for compatible multi-valued and single-valued mappings.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 257-262. doi : 10.1155/S0161171289000293. http://gdmltest.u-ga.fr/item/04098281/