Dedekind pullback;
Pure injective module;
PRIME-ORDER;
RINGS;
Z<G>-MODULES;
DECIDABILITY;
D O I:
10.1080/00927872.2011.630704
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Let R be a pullback of Dedekind domains onto a common quotient field. I discuss the pure injectivity of certain R-modules arising in a natural way as generalizations of indecomposable pure injective finitely generated R-modules.