@article{03953822,
title = {On common fixed points of weakly commuting mappings and set-valued mappings.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {9},
year = {1986},
pages = {323-329},
doi = {10.1155/S0161171286000406},
zbl = {0593.54051},
language = {en},
url = {http://dml.mathdoc.fr/item/03953822}
}
Sessa, S.; Fisher, B. On common fixed points of weakly commuting mappings and set-valued mappings.. International Journal of Mathematics and Mathematical Sciences, Tome 9 (1986) pp. 323-329. doi : 10.1155/S0161171286000406. http://gdmltest.u-ga.fr/item/03953822/