@article{bwmeta1.element.bwnjournal-article-fmv37i1p14,
author = {John Myhill},
title = {A system which can define its own truth},
journal = {Fundamenta Mathematicae},
volume = {37},
year = {1950},
pages = {190-192},
zbl = {0041.15002},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv37i1p14}
}
Myhill, John. A system which can define its own truth. Fundamenta Mathematicae, Tome 37 (1950) pp. 190-192. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv37i1p14/