Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DM_1994_6_4_a4, author = {V. B. Alekseev and L. L. Voronenko}, title = {On some closed classes in partial two-valued logic}, journal = {Diskretnaya Matematika}, pages = {58--79}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1994_6_4_a4/} }
V. B. Alekseev; L. L. Voronenko. On some closed classes in partial two-valued logic. Diskretnaya Matematika, Tome 6 (1994) no. 4, pp. 58-79. http://geodesic.mathdoc.fr/item/DM_1994_6_4_a4/