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@article{IVM_1971_3_a6, author = {A. G. Kurosh}, title = {Free decompositions in certain varieties of multioperator groups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {50--54}, publisher = {mathdoc}, number = {3}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1971_3_a6/} }
A. G. Kurosh. Free decompositions in certain varieties of multioperator groups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1971), pp. 50-54. http://geodesic.mathdoc.fr/item/IVM_1971_3_a6/