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@article{DAN_1961_139_1_a12, author = {S. A. Chunikhin}, title = {Extensions of the indexial of a finite group}, journal = {Doklady Akademii Nauk}, pages = {52--53}, publisher = {mathdoc}, volume = {139}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_1_a12/} }
S. A. Chunikhin. Extensions of the indexial of a finite group. Doklady Akademii Nauk, Tome 139 (1961) no. 1, pp. 52-53. http://geodesic.mathdoc.fr/item/DAN_1961_139_1_a12/