@article{1093890998,
author = {Morgan, Charles G.},
title = {Sentential calculus for logical falsehoods.},
journal = {Notre Dame J. Formal Logic},
volume = {14},
number = {1},
year = {1973},
pages = { 347-353},
language = {en},
url = {http://dml.mathdoc.fr/item/1093890998}
}
Morgan, Charles G. Sentential calculus for logical falsehoods.. Notre Dame J. Formal Logic, Tome 14 (1973) no. 1, pp. 347-353. http://gdmltest.u-ga.fr/item/1093890998/