Borel sets of exact class

Volume 41 / 1979

R. C. Freiwald, R. McDowell, E. F. McHugh, Jr. Colloquium Mathematicum 41 (1979), 187-191 DOI: 10.4064/cm-41-2-187-191


  • R. C. Freiwald
  • R. McDowell
  • E. F. McHugh, Jr.

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