@article{1195522169,
author = {Imai, Yasuyuki and Is\'eki, Kiyoshi},
title = {On axiom systems of propositional calculi, XIV},
journal = {Proc. Japan Acad.},
volume = {42},
number = {5},
year = {1966},
pages = { 19-22},
language = {en},
url = {http://dml.mathdoc.fr/item/1195522169}
}
Imai, Yasuyuki; Iséki, Kiyoshi. On axiom systems of propositional calculi, XIV. Proc. Japan Acad., Tome 42 (1966) no. 5, pp. 19-22. http://gdmltest.u-ga.fr/item/1195522169/