[图书][B] The flat model structure on chain complexes of modules

JR Gillespie - 2003 - search.proquest.com
In any abelian category we have the bifunctor Ext 1 (−,−). A cotorsion theory (or cotorsion
pair) is a pair of classes ([special characters omitted]) in such a category which are …

The flat model structure on chain complexes of modules.

JR Gillespie - 2004 - elibrary.ru
In any abelian category we have the bifunctor Ext 1 (-,-). A cotorsion theory (or cotorsion
pair) is a pair of classes ($ A, B $) in such a category which are orthogonal with respect to …