@article{1183505306,
author = {Ore, Oystein},
title = {Chains in partially ordered sets},
journal = {Bull. Amer. Math. Soc.},
volume = {49},
number = {12},
year = {1943},
pages = { 558-566},
language = {en},
url = {http://dml.mathdoc.fr/item/1183505306}
}
Ore, Oystein. Chains in partially ordered sets. Bull. Amer. Math. Soc., Tome 49 (1943) no. 12, pp. 558-566. http://gdmltest.u-ga.fr/item/1183505306/