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@article{DAN_1978_241_3_a10, author = {E. G. Khlyupina}, title = {On compactness properties in the class of groups of {type~I}}, journal = {Doklady Akademii Nauk}, pages = {544--546}, publisher = {mathdoc}, volume = {241}, number = {3}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_241_3_a10/} }
E. G. Khlyupina. On compactness properties in the class of groups of type~I. Doklady Akademii Nauk, Tome 241 (1978) no. 3, pp. 544-546. http://geodesic.mathdoc.fr/item/DAN_1978_241_3_a10/