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@article{DAN_1971_197_5_a4, author = {D. I. Zaitsev}, title = {On normally factorizable groups}, journal = {Doklady Akademii Nauk}, pages = {1007--1009}, publisher = {mathdoc}, volume = {197}, number = {5}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_197_5_a4/} }
D. I. Zaitsev. On normally factorizable groups. Doklady Akademii Nauk, Tome 197 (1971) no. 5, pp. 1007-1009. http://geodesic.mathdoc.fr/item/DAN_1971_197_5_a4/