@article{1093956248,
author = {Thomason, Richmond H.},
title = {A decision procedure for Fitch's propositional calculus.},
journal = {Notre Dame J. Formal Logic},
volume = {8},
number = {3},
year = {1967},
pages = { 101-117},
language = {en},
url = {http://dml.mathdoc.fr/item/1093956248}
}
Thomason, Richmond H. A decision procedure for Fitch's propositional calculus.. Notre Dame J. Formal Logic, Tome 8 (1967) no. 3, pp. 101-117. http://gdmltest.u-ga.fr/item/1093956248/