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Max
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Cotorsion theory and its relative homology
This means that we should take a flat resolution of M, Instead of a projective resolution of that M.
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Cotorsion theory and its relative homology
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 Student
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Cotorsion theory and its relative homology
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About regular local rings and Socles
You are right. this is a minimal injective resolution.
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About regular local rings and Socles
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Length of a module
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 Editor
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Length of a module
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Length of a module
In a paper of Auslander(Isolated singularities and existence of AR sequences) What can be said if M and N are in R-mod.
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Length of a module