@article{1183736197,
author = {Pour-El, Marian Boykan},
title = {Effectively Extensible Theories},
journal = {J. Symbolic Logic},
volume = {33},
number = {1},
year = {1968},
pages = { 56-68},
language = {en},
url = {http://dml.mathdoc.fr/item/1183736197}
}
Pour-El, Marian Boykan. Effectively Extensible Theories. J. Symbolic Logic, Tome 33 (1968) no. 1, pp. 56-68. http://gdmltest.u-ga.fr/item/1183736197/