@article{1093957237,
author = {Resnik, Michael D.},
title = {A decision procedure for positive implication.},
journal = {Notre Dame J. Formal Logic},
volume = {3},
number = {1},
year = {1962},
pages = { 179-186},
language = {en},
url = {http://dml.mathdoc.fr/item/1093957237}
}
Resnik, Michael D. A decision procedure for positive implication.. Notre Dame J. Formal Logic, Tome 3 (1962) no. 1, pp. 179-186. http://gdmltest.u-ga.fr/item/1093957237/