@article{1183732457,
author = {Bing, Kurt},
title = {On Simplifying Truth-Functional Formulas},
journal = {J. Symbolic Logic},
volume = {21},
number = {1},
year = {1956},
pages = { 253-254},
language = {en},
url = {http://dml.mathdoc.fr/item/1183732457}
}
Bing, Kurt. On Simplifying Truth-Functional Formulas. J. Symbolic Logic, Tome 21 (1956) no. 1, pp. 253-254. http://gdmltest.u-ga.fr/item/1183732457/