TY - JOUR AU - A. G. Sigalov TI - Conditions for the compactness of a family of surfaces of finite topological type JO - Doklady Akademii Nauk PY - 1960 SP - 1203 EP - 1205 VL - 130 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a6/ LA - ru ID - DAN_1960_130_6_a6 ER -