@article{bwmeta1.element.bwnjournal-article-fmv53i1p5bwm,
author = {J. Isbell},
title = {Two set-theoretical theorems in categories},
journal = {Fundamenta Mathematicae},
volume = {53},
year = {1964},
pages = {43-49},
zbl = {0114.01302},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv53i1p5bwm}
}
Isbell, J. Two set-theoretical theorems in categories. Fundamenta Mathematicae, Tome 53 (1964) pp. 43-49. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv53i1p5bwm/