%0 Journal Article %A Itoh, Shigeru %T Multivalued generalized contractions and fixed point theorems %J Commentationes Mathematicae Universitatis Carolinae %D 1977 %P 247-258 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1977__18_2_a3/ %G en %F CMUC_1977__18_2_a3