@article{1195521842, author = {Is\'eki, Kiyoshi}, title = {On axiom systems of propositional calculi, XXIV}, journal = {Proc. Japan Acad.}, volume = {42}, number = {5}, year = {1966}, pages = { 878-879}, language = {en}, url = {http://dml.mathdoc.fr/item/1195521842} }
Iséki, Kiyoshi. On axiom systems of propositional calculi, XXIV. Proc. Japan Acad., Tome 42 (1966) no. 5, pp. 878-879. http://gdmltest.u-ga.fr/item/1195521842/