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@article{DAN_1970_193_3_a3, author = {M. M. Glukhov}, title = {Free products and algorithmic problems in $R$-varieties of universal algebras}, journal = {Doklady Akademii Nauk}, pages = {514--517}, publisher = {mathdoc}, volume = {193}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_3_a3/} }
M. M. Glukhov. Free products and algorithmic problems in $R$-varieties of universal algebras. Doklady Akademii Nauk, Tome 193 (1970) no. 3, pp. 514-517. http://geodesic.mathdoc.fr/item/DAN_1970_193_3_a3/