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@article{DAN_1973_210_3_a1, author = {I. D. Zaslavsky}, title = {On predicate and arithmetic calculi of symmetric constructive logic}, journal = {Doklady Akademii Nauk}, pages = {517--520}, publisher = {mathdoc}, volume = {210}, number = {3}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_210_3_a1/} }
I. D. Zaslavsky. On predicate and arithmetic calculi of symmetric constructive logic. Doklady Akademii Nauk, Tome 210 (1973) no. 3, pp. 517-520. http://geodesic.mathdoc.fr/item/DAN_1973_210_3_a1/