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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.

 

A theorem on intersection with a $k$-dimensional barycenter
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by V. A. Malyshev
Translated by: the author
St. Petersburg Math. J. 17 (2006), 635-640
DOI: https://doi.org/10.1090/S1061-0022-06-00923-X
Published electronically: May 3, 2006

Abstract:

For a multidimensional analog of the barycenter (which is a certain union of intervals), a multidimensional analog of the following statement is proved: if a continuous mapping maps each face of a simplex into itself, then the image of the mapping meets the barycenter.
References
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Bibliographic Information
  • V. A. Malyshev
  • Affiliation: Rybinsk State Aviation Technology Academy, Rybinsk, Russia
  • Email: wmal@ryb.adm.yar.ru
  • Received by editor(s): September 10, 2004
  • Published electronically: May 3, 2006
  • © Copyright 2006 American Mathematical Society
  • Journal: St. Petersburg Math. J. 17 (2006), 635-640
  • MSC (2000): Primary 26C10, 57Q15, 41A50
  • DOI: https://doi.org/10.1090/S1061-0022-06-00923-X
  • MathSciNet review: 2173938