Generalizations of Metric Spaces

  • Michel Marie Deza
  • Elena Deza


Some immediate generalizations of the notion of metric, for example, quasi-metric, near-metric, extended metric, were defined in Chap.  1. Here we give some generalizations in the direction of Topology, Probability, Algebra, etc.


Fuzzy Number Coxeter Group Hermitian Operator Uniform Space Unital Module 
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Copyright information

© Springer-Verlag Berlin Heidelberg 2013

Authors and Affiliations

  • Michel Marie Deza
    • 1
  • Elena Deza
    • 2
  1. 1.École Normale SupérieureParisFrance
  2. 2.Moscow State Pedagogical UniversityMoscowRussia

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