OAI/Algebra/AuslanderReiten/Ext/ExtKunnethIdentity.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.ArExplicit.ExternalTensor.elementary_augmentation line 19
2. theorem OAI.ArExplicit.ExternalTensor.extMk_congr line 29
3. theorem OAI.ArExplicit.ExternalTensor.extKunnethEquiv_identity line 37