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@article{DAN_1980_252_1_a14, author = {N. S. Chernikov}, title = {Infinite groups that are products of nilpotent subgroups}, journal = {Doklady Akademii Nauk}, pages = {57--60}, publisher = {mathdoc}, volume = {252}, number = {1}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a14/} }
N. S. Chernikov. Infinite groups that are products of nilpotent subgroups. Doklady Akademii Nauk, Tome 252 (1980) no. 1, pp. 57-60. http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a14/