Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_151_4_a14, author = {V. A. Yankov}, title = {On certain superconstructive propositional calculi}, journal = {Doklady Akademii Nauk}, pages = {796--798}, publisher = {mathdoc}, volume = {151}, number = {4}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_4_a14/} }
V. A. Yankov. On certain superconstructive propositional calculi. Doklady Akademii Nauk, Tome 151 (1963) no. 4, pp. 796-798. http://geodesic.mathdoc.fr/item/DAN_1963_151_4_a14/