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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.

 

Pólya’s property $W$ and factorization—A short proof
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by Robert Ristroph PDF
Proc. Amer. Math. Soc. 31 (1972), 631-632 Request permission

Abstract:

For an $n$th order linear differential expression, the equivalence of Pólya’s Property ${\text {W}}$ and factorization into first order expressions is proven directly and briefly.
References
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Additional Information
  • © Copyright 1972 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 31 (1972), 631-632
  • MSC: Primary 34.20
  • DOI: https://doi.org/10.1090/S0002-9939-1972-0288338-5
  • MathSciNet review: 0288338