An intersection theorem of Erdős and Rado
Published online by Cambridge University Press: 24 October 2008
Extract
Theorem. if a ≥ 2, b ≥ 1, and a + b ≥ ℵ0, then every collection of more than ab sets each of cardinal not exceeding b contains a subcollection of more than ab sets every two of which have the same intersection.
- Type
- Research Article
- Information
- Mathematical Proceedings of the Cambridge Philosophical Society , Volume 63 , Issue 4 , October 1967 , pp. 995 - 996
- Copyright
- Copyright © Cambridge Philosophical Society 1967
References
REFERENCES
- 4
- Cited by