TY - JOUR AU - Zizler, Václav E. TI - One theorem on rotundity and smoothness of separable Banach spaces JO - Commentationes Mathematicae Universitatis Carolinae PY - 1968 SP - 637 EP - 640 VL - 09 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1968__9_4_a12/ LA - en ID - CMUC_1968__9_4_a12 ER -