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@article{DAN_1967_176_3_a4, author = {D. I. Zaitsev}, title = {Stably solvable and stably nilpotent groups}, journal = {Doklady Akademii Nauk}, pages = {509--511}, publisher = {mathdoc}, volume = {176}, number = {3}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_3_a4/} }
D. I. Zaitsev. Stably solvable and stably nilpotent groups. Doklady Akademii Nauk, Tome 176 (1967) no. 3, pp. 509-511. http://geodesic.mathdoc.fr/item/DAN_1967_176_3_a4/