See also
Equivalence Class, Teichmüller Space
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References
Skiena, S. Implementing Discrete Mathematics: Combinatorics and Graph Theory with Mathematica. Reading, MA: Addison-Wesley, p. 18, 1990.Stewart, I. and Tall, D. The Foundations of Mathematics. Oxford, England: Oxford University Press, 1977.
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Cite this as:
Weisstein, Eric W. "Equivalence Relation." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/EquivalenceRelation.html