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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 quest for 5-point condition of Alexandrov’s type
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by A. Petrunin
Translated by: the author
St. Petersburg Math. J. 29 (2018), 223-225
DOI: https://doi.org/10.1090/spmj/1490
Published electronically: December 27, 2017
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Abstract:

A description of Alexandrov’s 4-point comparison via quadratic forms is given and a natural 5-point condition which might have future applications is proposed.
References
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Bibliographic Information
  • A. Petrunin
  • Affiliation: Department of Mathematics, Pennsylvania State University, University Park, PA 16802, USA
  • MR Author ID: 335143
  • ORCID: 0000-0003-3053-5172
  • Email: petrunin@math.psu.edu
  • Received by editor(s): October 10, 2016
  • Published electronically: December 27, 2017

    • Dedicated: Easy reading for professionals
  • © Copyright 2017 American Mathematical Society
  • Journal: St. Petersburg Math. J. 29 (2018), 223-225
  • MSC (2010): Primary 51E12
  • DOI: https://doi.org/10.1090/spmj/1490
  • MathSciNet review: 3660693