The following paper is concerned with the extension of the usual ring concept to the case where the underlying group and semigroup are respectively ann-ary group and anm-ary semigroup. Most attention has been paid to homomorphism theorems and to some idealtheoretic aspects.


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Copyright information

© Mathematische Seminar 1972

Authors and Affiliations

  • Gilbert Crombez
    • 1
  1. 1.Gent

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