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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 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Critical edges in subdirectly irreducible lattices
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by Bjarni Jónsson and Ivan Rival
Proc. Amer. Math. Soc. 66 (1977), 194-196
DOI: https://doi.org/10.1090/S0002-9939-1977-0450148-8
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Abstract:

In studying a particular subdirectly irreducible lattice it is often important to know the location of a critical edge, that is, a quotient that is collapsed by every nontrivial congruence relation. We show that a critical edge can always be found in a rather natural location.
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Bibliographic Information
  • © Copyright 1977 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 66 (1977), 194-196
  • MSC: Primary 06A20
  • DOI: https://doi.org/10.1090/S0002-9939-1977-0450148-8
  • MathSciNet review: 0450148