@article{bwmeta1.element.bwnjournal-article-fmv49i2p171bwm,
author = {J. Shoenfield},
title = {Undecidable and creative theories},
journal = {Fundamenta Mathematicae},
volume = {49},
year = {1961},
pages = {171-179},
zbl = {0096.24302},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv49i2p171bwm}
}
Shoenfield, J. Undecidable and creative theories. Fundamenta Mathematicae, Tome 49 (1961) pp. 171-179. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv49i2p171bwm/