@article{1195522379,
author = {Arai, Yoshinari},
title = {On axiom systems of propositional calculi, II},
journal = {Proc. Japan Acad.},
volume = {41},
number = {9},
year = {1965},
pages = { 440-442},
language = {en},
url = {http://dml.mathdoc.fr/item/1195522379}
}
Arai, Yoshinari. On axiom systems of propositional calculi, II. Proc. Japan Acad., Tome 41 (1965) no. 9, pp. 440-442. http://gdmltest.u-ga.fr/item/1195522379/