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@article{AL_1984_23_1_a4, author = {S. S. Marchenkov}, title = {On the existence of finite bases in closed classes of}, journal = {Algebra i logika}, pages = {88--99}, publisher = {mathdoc}, volume = {23}, number = {1}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1984_23_1_a4/} }
S. S. Marchenkov. On the existence of finite bases in closed classes of. Algebra i logika, Tome 23 (1984) no. 1, pp. 88-99. http://geodesic.mathdoc.fr/item/AL_1984_23_1_a4/