@article{1093891887,
author = {Thomas, Ivo},
title = {Nice implicational axioms.},
journal = {Notre Dame J. Formal Logic},
volume = {16},
number = {1},
year = {1975},
pages = { 507-508},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891887}
}
Thomas, Ivo. Nice implicational axioms.. Notre Dame J. Formal Logic, Tome 16 (1975) no. 1, pp. 507-508. http://gdmltest.u-ga.fr/item/1093891887/