@article{bwmeta1.element.bwnjournal-article-fmv37i1p10,
author = {Andrzej Mostowski},
title = {Some impredicative definitions in the axiomatic set theory},
journal = {Fundamenta Mathematicae},
volume = {37},
year = {1950},
pages = {111-124},
zbl = {0039.27601},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv37i1p10}
}
Mostowski, Andrzej. Some impredicative definitions in the axiomatic set theory. Fundamenta Mathematicae, Tome 37 (1950) pp. 111-124. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv37i1p10/