@article{1093893855,
author = {Thomas, Ivo},
title = {Final word on a shortest implicational axiom.},
journal = {Notre Dame J. Formal Logic},
volume = {11},
number = {1},
year = {1970},
language = {en},
url = {http://dml.mathdoc.fr/item/1093893855}
}
Thomas, Ivo. Final word on a shortest implicational axiom.. Notre Dame J. Formal Logic, Tome 11 (1970) no. 1, . http://gdmltest.u-ga.fr/item/1093893855/