@article{bwmeta1.element.bwnjournal-article-aav18i1p257bwm,
author = {Rado, R.},
title = {A theorem on chains of finite sets, II},
journal = {Acta Arithmetica},
volume = {18},
year = {1971},
pages = {257-262},
zbl = {0227.05006},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav18i1p257bwm}
}
Rado, R. A theorem on chains of finite sets, II. Acta Arithmetica, Tome 18 (1971) pp. 257-262. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav18i1p257bwm/