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@article{AL_1986_25_2_a2, author = {S. V. Pchelintsev}, title = {On the variety of $(-1,1)$ algebras}, journal = {Algebra i logika}, pages = {154--171}, publisher = {mathdoc}, volume = {25}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1986_25_2_a2/} }
S. V. Pchelintsev. On the variety of $(-1,1)$ algebras. Algebra i logika, Tome 25 (1986) no. 2, pp. 154-171. http://geodesic.mathdoc.fr/item/AL_1986_25_2_a2/