TY - JOUR AU - A. V. Pogorelov TI - Regular convex surfaces with a regular metric in Lobachevsky space JO - Doklady Akademii Nauk PY - 1961 SP - 35 EP - 38 VL - 137 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_137_1_a7/ LA - ru ID - DAN_1961_137_1_a7 ER -