Resolutions by gorenstein injective andprojective modules and modules of finite injective dimension overgorenstein rings

EE Enochs, OMG Jenda - Communications in Algebra, 1995 - Taylor & Francis
EE Enochs, OMG Jenda
Communications in Algebra, 1995Taylor & Francis
Throughout this paper, R will denote an n-Gorenstein ring, that is, R will he a left and right
nocthcrian on botlt sides and haw self-injective dime~~ sion at most n on both sides. R-
module will mean left R-module. If 4 is a class of R-modules, then a G-enuelopf: of an R-
module-21 is a liuear map: MG with C; in rj such that, 1) any diagram with G'E 6 can be
completed and
Throughout this paper, R will denote an n-Gorenstein ring, that is, R will he a left and right nocthcrian on botlt sides and haw self-injective dime~~ sion at most n on both sides. R-module will mean left R-module. If 4 is a class of R-modules, then a G-enuelopf: of an R-module-21 is a liuear map: M-G with C; in rj such that, 1) any diagram with G'E 6 can be completed and
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