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@article{DAN_1989_305_4_a1, author = {M. I. Kanovich}, title = {Semantics and logic of computational problems}, journal = {Doklady Akademii Nauk}, pages = {778--782}, publisher = {mathdoc}, volume = {305}, number = {4}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_305_4_a1/} }
M. I. Kanovich. Semantics and logic of computational problems. Doklady Akademii Nauk, Tome 305 (1989) no. 4, pp. 778-782. http://geodesic.mathdoc.fr/item/DAN_1989_305_4_a1/