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Remarks on Vazhenin's paper “elementary properties of transformation semigroups of ordered sets“

✍ Scribed by A. G. Pinus


Publisher
Springer US
Year
1971
Tongue
English
Weight
81 KB
Volume
10
Category
Article
ISSN
0002-5232

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Remarks on the cofinality of a partially
✍ E.C. Milner; N. Sauer 📂 Article 📅 1981 🏛 Elsevier Science 🌐 English ⚖ 694 KB

A problem concerning the cardinality of the cofinal subsets of a partially ordered set is reduced to an open problem irr graph tteory. Let A be an in&it: wdinal, V = Ui,, Vi, I Uiii VJC IVJ (i CA). J\_et G be a graph on V with the proper?y that whenever i <A, x=u ie,cA Vi and IXICIVil, then there is