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Ordinary partition relations for ordinal numbers

✍ Scribed by P. Erdős; A. Hajnal


Book ID
105440567
Publisher
Springer Netherlands
Year
1971
Tongue
English
Weight
644 KB
Volume
1
Category
Article
ISSN
0031-5303

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📜 SIMILAR VOLUMES


Negative Partition Relations for Ordinal
✍ Carl Darby 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 177 KB

For ordinals :, ;, and #, the expression : Ä % ( ;, #) 2 means there is a partition of the pairs from :, [:] 2 =2 0 \_ 2 1 such that for any X :, if the order type of X is ; then [X] 2 3 2 0 and if the order type of X is # then [X] 2 3 2 1 . It is shown that if :<| 1 is multiplicatively decomposable