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@article{DAN_1983_270_5_a3, author = {M. I. Kanovitch}, title = {On the implicativity of the lattice of truth-table degrees of algorithmic problems}, journal = {Doklady Akademii Nauk}, pages = {1046--1050}, publisher = {mathdoc}, volume = {270}, number = {5}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_270_5_a3/} }
M. I. Kanovitch. On the implicativity of the lattice of truth-table degrees of algorithmic problems. Doklady Akademii Nauk, Tome 270 (1983) no. 5, pp. 1046-1050. http://geodesic.mathdoc.fr/item/DAN_1983_270_5_a3/