TY - JOUR AU - Chi Song Wong TI - A Fixed Point Theorem for a Class of Mappings. JO - Mathematische Annalen PY - 1973 SP - 97 EP - 104 VL - 204 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1973__204_162461/ ID - MAN_1973__204_162461 ER -