Bulletin of the American Mathematical Society

On discrete Borel spaces and projective sets

B. V. Rao

Full-text: Open access

Article information

Source
Bull. Amer. Math. Soc. Volume 75, Number 3 (1969), 614-617.

Dates
First available in Project Euclid: 4 July 2007

Permanent link to this document
http://projecteuclid.org/euclid.bams/1183530570

Mathematical Reviews number (MathSciNet)
MR0242684

Zentralblatt MATH identifier
0175.00704

Citation

Rao, B. V. On discrete Borel spaces and projective sets. Bulletin of the American Mathematical Society 75 (1969), no. 3, 614--617. http://projecteuclid.org/euclid.bams/1183530570.


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References

  • 1. E. Szpilrajn, The characteristic function of a sequence of sets and some of its applications, Fund. Math. 31 (1938), 222.
  • 2. B. V. Rao, Remarks on analytic sets. Fund. Math. (to appear).
  • 3. W. Sierpinski, General topology, Univ. of Toronto Press, Ontario, 1952, p. 250.
  • 4. W. Sierpinski, Cardinal and ordinal numbers, PWN, Warsaw, 1958, p. 376.
  • 5. S. M. Ulam, Zur Masstheorie in der allgemeinen Mengenlehre, Fund. Math. 16 (1930), 140.
  • 6. S. M. Ulam, Problèmes No. 74, Fund. Math. 30 (1938), 365.
  • 7. S. M. Ulam, A collection of mathematical problems, Interscience, New York, 1960, p. 9.