TY - JOUR AU - Tudor Zamfirescu TI - Nonexistence of Curvature in Most Points of Most Convex Surfaces. JO - Mathematische Annalen PY - 1980 SP - 217 EP - 220 VL - 252 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1980__252_163457/ ID - MAN_1980__252_163457 ER -