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@article{DAN_1960_130_6_a6, author = {A. G. Sigalov}, title = {Conditions for the compactness of a family of surfaces of finite topological type}, journal = {Doklady Akademii Nauk}, pages = {1203--1205}, publisher = {mathdoc}, volume = {130}, number = {6}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a6/} }
A. G. Sigalov. Conditions for the compactness of a family of surfaces of finite topological type. Doklady Akademii Nauk, Tome 130 (1960) no. 6, pp. 1203-1205. http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a6/