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@article{AL_1979_18_2_a0, author = {A. I. Budkin}, title = {Quasi-identities of nilpotent groups and groups with one}, journal = {Algebra i logika}, pages = {127--136}, publisher = {mathdoc}, volume = {18}, number = {2}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1979_18_2_a0/} }
A. I. Budkin. Quasi-identities of nilpotent groups and groups with one. Algebra i logika, Tome 18 (1979) no. 2, pp. 127-136. http://geodesic.mathdoc.fr/item/AL_1979_18_2_a0/