TY - JOUR AU - Zhao, Liang-cai AU - Chang, Shih-sen AU - Wang, Lin AU - Wang, Gang TI - Viscosity approximation methods for the implicit midpoint rule of nonexpansive mappings in CAT(0) Spaces JO - Journal of nonlinear sciences and its applications PY - 2017 SP - 386 EP - 394 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.010.02.05/ DO - 10.22436/jnsa.010.02.05 LA - en ID - JNSA_2017_10_2_a4 ER -