aequationes mathematicae

, Volume 21, Issue 1, pp 129–141 | Cite as

The structure of hemigroups

  • K. P. Chinda
  • Jane M. Day
Research Papers


A hemigroup is a continuous binary operation on a spaceM which satisfies (xy)(zy)=xz. The structure of these and their relationship with semigroups is described.

AMS (1970) subject classification

Primary 22A30, 20N05 


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Copyright information

© Birkhäuser Verlag 1980

Authors and Affiliations

  • K. P. Chinda
    • 1
    • 2
  • Jane M. Day
    • 1
    • 2
  1. 1.Hindu CollegeUniversity of DelhiDelhiIndia
  2. 2.Department of MathematicsCollege of Notre DameBelmontUSA

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