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A PROPER COVER ON A RIGHT TYPE B SEMIGROUP[J]. Journal of South China Normal University (Natural Science Edition), 2012, 44(1).
Citation: A PROPER COVER ON A RIGHT TYPE B SEMIGROUP[J]. Journal of South China Normal University (Natural Science Edition), 2012, 44(1).

A PROPER COVER ON A RIGHT TYPE B SEMIGROUP

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  • Received Date: November 11, 2010
  • Revised Date: September 04, 2011
  • The concept of a proper cover of a right type B semigroup is introduced. Furthermore, it is proved that any proper cover for a right type B semigroup is a proper cover over a left cancellative monoid.A structure theorem of proper covers for a right type B semigroup is also given.

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