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@article{MZM_1985_38_1_a17, author = {A. D. Yashin}, title = {Semantic characterization of intuitionistic logical connectives}, journal = {Matemati\v{c}eskie zametki}, pages = {157--166}, publisher = {mathdoc}, volume = {38}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1985_38_1_a17/} }
A. D. Yashin. Semantic characterization of intuitionistic logical connectives. Matematičeskie zametki, Tome 38 (1985) no. 1, pp. 157-166. http://geodesic.mathdoc.fr/item/MZM_1985_38_1_a17/