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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

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by Claude Laflamme PDF
Proc. Amer. Math. Soc. 114 (1992), 535-544 Request permission

Abstract:

We show two methods for diagonalizing filters of the form ${F_\sigma }$, first without adding an unbounded real, the other while preserving $P$-points; the interest lies in an attempt at destroying maximal almost disjoint families with least damage.
References
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Additional Information
  • © Copyright 1992 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 114 (1992), 535-544
  • MSC: Primary 03E35; Secondary 03E05, 04A20
  • DOI: https://doi.org/10.1090/S0002-9939-1992-1068126-5
  • MathSciNet review: 1068126