@article{1093957580,
author = {Caton, Charles E.},
title = {A stipulation of a modal propositional calculus in terms of modalized truth-values.},
journal = {Notre Dame J. Formal Logic},
volume = {4},
number = {1},
year = {1963},
pages = { 224-226},
language = {en},
url = {http://dml.mathdoc.fr/item/1093957580}
}
Caton, Charles E. A stipulation of a modal propositional calculus in terms of modalized truth-values.. Notre Dame J. Formal Logic, Tome 4 (1963) no. 1, pp. 224-226. http://gdmltest.u-ga.fr/item/1093957580/