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The origin of “Zorn's Lemma”

✍ Scribed by Paul J Campbell


Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
767 KB
Volume
5
Category
Article
ISSN
0315-0860

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📜 SIMILAR VOLUMES


On fuzzy Zorn's lemma
✍ Ismat Beg 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 146 KB

It is shown that if every fuzzy chain in a fuzzy ordered set X has an upper bound, then X has a maximal elements.

Variations of Rado's lemma
✍ Paul Howard 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 233 KB

## Abstract The deductive strengths of three variations of Rado's selection lemma are studied in set theory without the axiom of choice. Two are shown to be equivalent to Rado's lemma and the third to the Boolean prime ideal theorem. MSC: 03E25, 04A25, 06E05.

Extension of KÖNIG's Lemma
✍ G. A. Dirac 📂 Article 📅 1969 🏛 John Wiley and Sons 🌐 English ⚖ 424 KB