TY  - JOUR
AU  - Takahashi, Wataru
TI  - Fixed Point Theorem and Nonlinear Ergodic Theorem for Nonexpansive Semigroups Without Convexity
JO  - Canadian journal of mathematics
PY  - 1992
SP  - 880
EP  - 887
VL  - 44
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-053-3/
DO  - 10.4153/CJM-1992-053-3
ID  - 10_4153_CJM_1992_053_3
ER  -