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@article{AL_1992_31_3_a2, author = {N. Kh. Kasymov}, title = {On the number of $Q$-congruences of positive algebras}, journal = {Algebra i logika}, pages = {297--305}, publisher = {mathdoc}, volume = {31}, number = {3}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1992_31_3_a2/} }
N. Kh. Kasymov. On the number of $Q$-congruences of positive algebras. Algebra i logika, Tome 31 (1992) no. 3, pp. 297-305. http://geodesic.mathdoc.fr/item/AL_1992_31_3_a2/