@article{1183735047,
author = {Pour-El, Marian Boykan},
title = {Review: Raymond M. Smullyan, Theory of Formal Systems},
journal = {J. Symbolic Logic},
volume = {30},
number = {1},
year = {1965},
pages = { 88-90},
language = {en},
url = {http://dml.mathdoc.fr/item/1183735047}
}
Pour-El, Marian Boykan. Review: Raymond M. Smullyan, Theory of Formal Systems. J. Symbolic Logic, Tome 30 (1965) no. 1, pp. 88-90. http://gdmltest.u-ga.fr/item/1183735047/