TY - JOUR AU - Xu, Hong-Kun TI - A Fixed Point Theorem for Semigroups of Proximately Uniformly Lipschitzian Mappings JO - Canadian mathematical bulletin PY - 1991 SP - 559 EP - 562 VL - 34 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-088-5/ DO - 10.4153/CMB-1991-088-5 ID - 10_4153_CMB_1991_088_5 ER -