[PDF][PDF] Addendum to:“Almost split sequences in subcategories”
J. Algebra, 1981 - core.ac.uk
In Corollary 4.2 we showed that for subcategories C of mod II closed under extensions of the
form C= Sub M there are only a finite number of nonisomorphic indecomposable objects in …
form C= Sub M there are only a finite number of nonisomorphic indecomposable objects in …