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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Oscillation criteria for nonlinear matrix differential equations
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by Kurt Kreith
Proc. Amer. Math. Soc. 26 (1970), 270-272
DOI: https://doi.org/10.1090/S0002-9939-1970-0264163-4
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Abstract:

Oscillation criteria are established for nonlinear matrix differential equations of the form $[R(t)U’]’ + F(t,U,U’) = 0$. These criteria are more general than some similar ones of E. C. Tomastik insofar as they do not require $F$ to be positive definite.
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Bibliographic Information
  • © Copyright 1970 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 26 (1970), 270-272
  • MSC: Primary 34.42
  • DOI: https://doi.org/10.1090/S0002-9939-1970-0264163-4
  • MathSciNet review: 0264163