TY - JOUR AU - ishihara, Hajime TI - Fixed Point Theorems for Lipspchitzian Semigroups JO - Canadian mathematical bulletin PY - 1989 SP - 90 EP - 97 VL - 32 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-013-3/ DO - 10.4153/CMB-1989-013-3 ID - 10_4153_CMB_1989_013_3 ER -