TY - JOUR AU - Itoh, Shigeru TI - Multivalued generalized contractions and fixed point theorems JO - Commentationes Mathematicae Universitatis Carolinae PY - 1977 SP - 247 EP - 258 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1977__18_2_a3/ LA - en ID - CMUC_1977__18_2_a3 ER -