@article{1183731041,
author = {L'Abbe, Maurice},
title = {On the Independence of Henkin's Axioms for Fragments of the Propositional Calculus},
journal = {J. Symbolic Logic},
volume = {16},
number = {1},
year = {1951},
pages = { 43-45},
language = {en},
url = {http://dml.mathdoc.fr/item/1183731041}
}
L'Abbe, Maurice. On the Independence of Henkin's Axioms for Fragments of the Propositional Calculus. J. Symbolic Logic, Tome 16 (1951) no. 1, pp. 43-45. http://gdmltest.u-ga.fr/item/1183731041/