Semigroup Forum

, Volume 49, Issue 1, pp 49–58 | Cite as

Equivalences, α-semigroups and α-congruences

  • Pei Huisheng
Research Article


Topological Space Complete Lattice Semigroup Forum Great Element Routine Manner 
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    Howie, J. M., “An introduction to semigroup theory”, Academic Press, London 1976.zbMATHGoogle Scholar
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    Magill, Jr., K. D.,Some homomorphism theorems for a class of semigroups, Proc. London Math. Soc. (3)15 (1965), 517–526.zbMATHCrossRefMathSciNetGoogle Scholar
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    Pei, Huisheng,The α-congruences on S(X) and the S-equivalences on X, Semigroup Forum47 (1993), 48–59.zbMATHCrossRefMathSciNetGoogle Scholar

Copyright information

© Springer-Verlag New York Inc 1994

Authors and Affiliations

  • Pei Huisheng
    • 1
  1. 1.Department of MathematicsXinyang Teacher’s CollegeHenanP.R. China

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