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@article{DAN_1957_112_6_a6, author = {B. A. Trakhtenbrot}, title = {On operators realizable in logical nets}, journal = {Doklady Akademii Nauk}, pages = {1005--1007}, publisher = {mathdoc}, volume = {112}, number = {6}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_112_6_a6/} }
B. A. Trakhtenbrot. On operators realizable in logical nets. Doklady Akademii Nauk, Tome 112 (1957) no. 6, pp. 1005-1007. http://geodesic.mathdoc.fr/item/DAN_1957_112_6_a6/