TY  - JOUR
AU  - Wang, Shang Zhi
AU  - Li, Bo Yu
TI  - A Theorem on Directed Quasi-Ordered Sets and Some Remarks
JO  - Publications du Département de mathématiques (Lyon)
PY  - 1985
SP  - 15
EP  - 20
IS  - 2B
PB  - Université Claude Bernard - Lyon 1
UR  - http://www.numdam.org/item/PDML_1985___2B_15_0/
LA  - en
ID  - PDML_1985___2B_15_0
ER  -