• Edwin E. Moise
Part of the Universitext book series (UTX)


We shall use the following standard notations of logic and set theory.
  • A ⊂ B A is a subset of B.

  • B ⊃ A The set B contains the set A.

  • x ∈ A x is an element of the set A.

  • ∅ The empty set

  • A ∪ B The union of the sets A and B.

  • {x|(…)} The set of all objects x such that (…) holds.

Copyright information

© Springer-Verlag New York, Inc. 1982

Authors and Affiliations

  • Edwin E. Moise
    • 1
  1. 1.Department of Mathematics Queens CollegeCity University of New YorkFlushingUSA

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