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$A$ a Gorenstein ring, $M\neq 0$ a finite $A$-module with finite injective dimension. According to BrunBruns, this implies that $M$ has finite projective dimension. How do I see that?
$A$ a Gorenstein ring, $M\neq 0$ a finite $A$-module with finite injective dimension. According to Brun, this implies that $M$ has finite projective dimension. How do I see that?
$A$ a Gorenstein ring, $M\neq 0$ a finite $A$-module with finite injective dimension. According to Bruns, this implies that $M$ has finite projective dimension. How do I see that?
$A$ a Gorenstein ring, $M\neq 0$ a finite $A$-module with finite injective dimension. According to Brun, this implies that $M$ has finite projective dimension. How do I see that?
