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A theorem on directed quasi-ordered sets and some remarks. (English) Zbl 0591.06005

The authors present their previous result on the minimal cofinal subsets of a directed quasi-ordered set [Discrete Math. 48, 289-306 (1984; Zbl 0537.06002)]. Some remarks and one problem are also given.
Reviewer: E.Fuchs

MSC:

06A06 Partial orders, general
03E05 Other combinatorial set theory

Citations:

Zbl 0537.06002
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