@article{1195522033,
author = {Tanaka, Sh\^otar\^o},
title = {On axiom systems of propositional calculi, XVIII},
journal = {Proc. Japan Acad.},
volume = {42},
number = {5},
year = {1966},
pages = { 355-357},
language = {en},
url = {http://dml.mathdoc.fr/item/1195522033}
}
Tanaka, Shôtarô. On axiom systems of propositional calculi, XVIII. Proc. Japan Acad., Tome 42 (1966) no. 5, pp. 355-357. http://gdmltest.u-ga.fr/item/1195522033/