@article{01049429,
title = {A fixed point theorem for non-self set-valued mappings.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {20},
year = {1997},
pages = {9-12},
doi = {10.1155/S0161171297000021},
zbl = {0882.47038},
language = {en},
url = {http://dml.mathdoc.fr/item/01049429}
}
Rhoades, B.E. A fixed point theorem for non-self set-valued mappings.. International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 9-12. doi : 10.1155/S0161171297000021. http://gdmltest.u-ga.fr/item/01049429/