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On a separation theorem of Rogers
Published online by Cambridge University Press: 24 October 2008
Extract
In (1) (where references and terminology may be found), C. A. Rogers has proved the following surprising theorem.
Letbe a class of sets, all Souslin-in a topological space X. If A is a Souslin-set and B is an analytic set that does not meet A, then there is a Borelian-set C with A ⊂ C and C ∩ B = Ø
- Type
- Research Article
- Information
- Mathematical Proceedings of the Cambridge Philosophical Society , Volume 75 , Issue 3 , May 1974 , pp. 357 - 359
- Copyright
- Copyright © Cambridge Philosophical Society 1974