OAI/Algebra/AuslanderReiten/Homology/LinearHomotopy.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.ArExplicit.extend_homotopy_up line 15
2. theorem OAI.ArExplicit.extend_homotopy_down line 35
3. theorem OAI.ArExplicit.initial_homotopy_of_factorization line 55
4. theorem OAI.ArExplicit.factorization_of_initial_homotopy line 86