Abstract
Consider a partition of triples of enumerable ordinals into twc classes. We show that either for each natural number k, the first class contains all triples from a set of type ω + k, or the second class contains all triples of a four element set.
Original language | English (US) |
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Pages (from-to) | 488-494 |
Number of pages | 7 |
Journal | Proceedings of the American Mathematical Society |
Volume | 97 |
Issue number | 3 |
DOIs | |
State | Published - Jul 1986 |
Keywords
- Martin’s Axiom
- Partition relation
- Real type