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@article{IVM_1976_5_a0, author = {S. M. Burgin}, title = {Multiplication of varieties of linear $\Omega$-algebras}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--14}, publisher = {mathdoc}, number = {5}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1976_5_a0/} }
S. M. Burgin. Multiplication of varieties of linear $\Omega$-algebras. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1976), pp. 3-14. http://geodesic.mathdoc.fr/item/IVM_1976_5_a0/