TY - JOUR AU - C. Bessaga TI - Central points of convex sets JO - Colloquium Mathematicum PY - 1971 SP - 59 EP - 68 VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-59-68/ DO - 10.4064/cm-37-1-59-68 LA - en ID - 10_4064_cm_37_1_59_68 ER -