OAI/Algebra/AuslanderReiten/Homology/CochainNullhomotopy.lean
4 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.ArExplicit.CompleteComparison.cochainCokernelMap_compline 16 - theorem
OAI.ArExplicit.CompleteComparison.cochainCokernelMap_subline 24 - theorem
OAI.ArExplicit.CompleteComparison.cochain_nullhomotopy_of_cokernel_zeroline 32 - theorem
OAI.ArExplicit.CompleteComparison.cochain_homotopy_of_cokernel_eqline 54