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@article{DAN_1962_142_2_a0, author = {Yu. L. Vasil'ev}, title = {Irreducible disjunctive normal forms for certain classes of truth functions}, journal = {Doklady Akademii Nauk}, pages = {263--265}, publisher = {mathdoc}, volume = {142}, number = {2}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_2_a0/} }
Yu. L. Vasil'ev. Irreducible disjunctive normal forms for certain classes of truth functions. Doklady Akademii Nauk, Tome 142 (1962) no. 2, pp. 263-265. http://geodesic.mathdoc.fr/item/DAN_1962_142_2_a0/