TY - JOUR AU - K. Goebel AU - T. Kuczumow TI - Irregular convex sets with fixed-point property for nonexpansive mappings JO - Colloquium Mathematicum PY - 1978 SP - 259 EP - 264 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-40-2-259-264/ DO - 10.4064/cm-40-2-259-264 LA - en ID - 10_4064_cm_40_2_259_264 ER -