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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.

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Enlargements of almost open mappings
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by Robin Harte and Martin Mathieu PDF
Proc. Amer. Math. Soc. 96 (1986), 247-248 Request permission

Abstract:

If the enlargement of a bounded linear operator has dense range, then the operator must be almost open.
References
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Additional Information
  • © Copyright 1986 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 96 (1986), 247-248
  • MSC: Primary 47A05; Secondary 46A22
  • DOI: https://doi.org/10.1090/S0002-9939-1986-0818453-6
  • MathSciNet review: 818453