%0 Journal Article
%A Wang, Shang Zhi
%A Li, Bo Yu
%T A Theorem on Directed Quasi-Ordered Sets and Some Remarks
%J Publications du Département de mathématiques (Lyon)
%D 1985
%P 15-20
%N 2B
%I Université Claude Bernard - Lyon 1
%U http://www.numdam.org/item/PDML_1985___2B_15_0/
%G en
%F PDML_1985___2B_15_0