Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_150_4_a2, author = {V. V. Vishin}, title = {Identity transformations in a four-valued logic}, journal = {Doklady Akademii Nauk}, pages = {719--721}, publisher = {mathdoc}, volume = {150}, number = {4}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_150_4_a2/} }
V. V. Vishin. Identity transformations in a four-valued logic. Doklady Akademii Nauk, Tome 150 (1963) no. 4, pp. 719-721. http://geodesic.mathdoc.fr/item/DAN_1963_150_4_a2/