TY - JOUR AU - V. KLEE TI - Some New Besults on Smoothness and Rotundity in Normed Linear Spaces. JO - Mathematische Annalen PY - 1959 SP - 51 EP - 63 VL - 139 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1959__139_160730/ ID - MAN_1959__139_160730 ER -