@article{1093891099,
author = {Tax, Robert E.},
title = {On the intuitionistic equivalential calculus.},
journal = {Notre Dame J. Formal Logic},
volume = {14},
number = {1},
year = {1973},
pages = { 448-456},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891099}
}
Tax, Robert E. On the intuitionistic equivalential calculus.. Notre Dame J. Formal Logic, Tome 14 (1973) no. 1, pp. 448-456. http://gdmltest.u-ga.fr/item/1093891099/