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@article{AL_1983_22_5_a8, author = {A. N. Skiba}, title = {The product of formations}, journal = {Algebra i logika}, pages = {574--583}, publisher = {mathdoc}, volume = {22}, number = {5}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1983_22_5_a8/} }
A. N. Skiba. The product of formations. Algebra i logika, Tome 22 (1983) no. 5, pp. 574-583. http://geodesic.mathdoc.fr/item/AL_1983_22_5_a8/