@article{bwmeta1.element.bwnjournal-article-fmv113i1p2bwm,
author = {Zygmunt Ratajczyk},
title = {A characterization of expandability of models for ZF to models for KM},
journal = {Fundamenta Mathematicae},
volume = {112},
year = {1981},
pages = {9-19},
zbl = {0478.03015},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv113i1p2bwm}
}
Ratajczyk, Zygmunt. A characterization of expandability of models for ZF to models for KM. Fundamenta Mathematicae, Tome 112 (1981) pp. 9-19. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv113i1p2bwm/