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Results tagged with reference-request
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user 33605
This tag is used if a reference is needed in a paper or textbook on a specific result.
6
votes
1
answer
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views
Basis theorem (due to Solovay?)
I'm finishing up my bibliography and I'm looking for a reference for the statement that, working in $L(\mathbb{R})$, the $\Delta^2_1$ sets form a basis for the $\Sigma^2_1$ predicates. I believe that …
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