On discrete Borel spaces and projective sets
B. V. Rao
Source: Bull. Amer. Math. Soc. Volume 75, Number 3
(1969), 614-617.
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Permanent link to this document: http://projecteuclid.org/euclid.bams/1183530570
Mathematical Reviews number (MathSciNet): MR0242684
Zentralblatt MATH identifier: 0175.00704
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Mathematical Reviews (MathSciNet): MR120127
Bulletin of the American Mathematical Society