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@article{AL_1972_11_5_a0, author = {O. V. Belegradek and M. A. Taitslin}, title = {Two remarks on the varieties ${\mathfrak A}_{m,n}$}, journal = {Algebra i logika}, pages = {501--508}, publisher = {mathdoc}, volume = {11}, number = {5}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1972_11_5_a0/} }
O. V. Belegradek; M. A. Taitslin. Two remarks on the varieties ${\mathfrak A}_{m,n}$. Algebra i logika, Tome 11 (1972) no. 5, pp. 501-508. http://geodesic.mathdoc.fr/item/AL_1972_11_5_a0/