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@article{DM_1989_1_1_a4, author = {V. B. Alekseev}, title = {The number of functions in some closed classes of a~partial $k$-valued logic}, journal = {Diskretnaya Matematika}, pages = {23--33}, publisher = {mathdoc}, volume = {1}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1989_1_1_a4/} }
V. B. Alekseev. The number of functions in some closed classes of a~partial $k$-valued logic. Diskretnaya Matematika, Tome 1 (1989) no. 1, pp. 23-33. http://geodesic.mathdoc.fr/item/DM_1989_1_1_a4/