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@article{AL_1966_5_4_a0, author = {A. A. Vinogradov}, title = {Certain properties of quasi-varieties of nilpotent groups}, journal = {Algebra i logika}, pages = {5--14}, publisher = {mathdoc}, volume = {5}, number = {4}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1966_5_4_a0/} }
A. A. Vinogradov. Certain properties of quasi-varieties of nilpotent groups. Algebra i logika, Tome 5 (1966) no. 4, pp. 5-14. http://geodesic.mathdoc.fr/item/AL_1966_5_4_a0/