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@article{IVM_1970_4_a11, author = {B. M. Shain}, title = {Restrictively multiplicative algebras of transformations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {91--102}, publisher = {mathdoc}, number = {4}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1970_4_a11/} }
B. M. Shain. Restrictively multiplicative algebras of transformations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1970), pp. 91-102. http://geodesic.mathdoc.fr/item/IVM_1970_4_a11/