TY - JOUR AU - Andrzej Wiśnicki TI - On the fixed points of nonexpansive mappings in direct sums of Banach spaces JO - Studia Mathematica PY - 2011 SP - 75 EP - 84 VL - 207 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm207-1-5/ DO - 10.4064/sm207-1-5 LA - en ID - 10_4064_sm207_1_5 ER -