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@article{DAN_1981_257_5_a6, author = {Yu. G. Kleiman}, title = {On some questions in the theory of varieties of groups}, journal = {Doklady Akademii Nauk}, pages = {1056--1059}, publisher = {mathdoc}, volume = {257}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1981_257_5_a6/} }
Yu. G. Kleiman. On some questions in the theory of varieties of groups. Doklady Akademii Nauk, Tome 257 (1981) no. 5, pp. 1056-1059. http://geodesic.mathdoc.fr/item/DAN_1981_257_5_a6/