@article{1093956090,
author = {Mih\u ailescu, Eugen},
title = {Decision problem in the classical logic.},
journal = {Notre Dame J. Formal Logic},
volume = {8},
number = {3},
year = {1967},
pages = { 239-253},
language = {en},
url = {http://dml.mathdoc.fr/item/1093956090}
}
Mihăilescu, Eugen. Decision problem in the classical logic.. Notre Dame J. Formal Logic, Tome 8 (1967) no. 3, pp. 239-253. http://gdmltest.u-ga.fr/item/1093956090/