TY - JOUR AU - Schöneberg, Rainald TI - Some fixed point theorems for mappings satisfying Frum-Ketkov conditions JO - Commentationes Mathematicae Universitatis Carolinae PY - 1976 SP - 399 EP - 411 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1976__17_2_a16/ LA - en ID - CMUC_1976__17_2_a16 ER -