TY - JOUR AU - Zbigniew Lipecki TI - Cardinality of some convex sets and of their sets of extreme points JO - Colloquium Mathematicum PY - 2011 SP - 133 EP - 147 VL - 123 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm123-1-10/ DO - 10.4064/cm123-1-10 LA - en ID - 10_4064_cm123_1_10 ER -