OAI/Algebra/AuslanderReiten/Ext/CubicExtCommute.lean

GitHub source file

2 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.ArExplicit.ResolutionProducts.extMk_eq_of_map_eq line 17
2. theorem OAI.ArExplicit.ResolutionProducts.cubic_endExt_commute line 23