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St. Petersburg Mathematical Journal

This journal is a cover-to-cover translation into English of Algebra i Analiz, published six times a year by the mathematics section of the Russian Academy of Sciences.

ISSN 1547-7371 (online) ISSN 1061-0022 (print)

The 2020 MCQ for St. Petersburg Mathematical Journal is 0.68.

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.

 

Open map theorem for metric spaces
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by A. Lytchak
St. Petersburg Math. J. 17 (2006), 477-491
DOI: https://doi.org/10.1090/S1061-0022-06-00916-2
Published electronically: March 9, 2006

Abstract:

An open map theorem for metric spaces is proved and some applications are discussed. The result on the existence of gradient flows of semiconcave functions is generalized to a large class of spaces.
References
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Bibliographic Information
  • A. Lytchak
  • Affiliation: Mathematisches Institut, Universität Bonn, Beringstr. 1, Bonn 53115, Germany
  • MR Author ID: 679338
  • Email: lytchak@math.uni-bonn.de
  • Received by editor(s): April 5, 2004
  • Published electronically: March 9, 2006
  • © Copyright 2006 American Mathematical Society
  • Journal: St. Petersburg Math. J. 17 (2006), 477-491
  • MSC (2000): Primary 53C20
  • DOI: https://doi.org/10.1090/S1061-0022-06-00916-2
  • MathSciNet review: 2167848