Chinese Quarterly Journal of Mathematics ›› 1998, Vol. 13 ›› Issue (1): 77-83.

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Extensions of Modules over Commutative Group Algebras

  

  1. Department of Mathematics,Hunan Normal University,Changsha,410006
  • Received:1997-02-24 Online:1998-03-30 Published:2024-11-08

Abstract: Let R be a commutative ring with an identity element, G a finitely generated abelian group. In this paper,we investigate necessary and sufficient conditions on G and R such that every finitely generated projective RG module can be extended from R. 

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