TY - JOUR AU - A. V. Pogorelov TI - Isometric transformations of punctured convex surfaces JO - Doklady Akademii Nauk PY - 1961 SP - 1307 EP - 1308 VL - 137 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_137_6_a12/ LA - ru ID - DAN_1961_137_6_a12 ER -