OAI/Algebra/AuslanderReiten/Bar/ExternalBarFreeAugmentation.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.ArExplicit.ExternalTensor.iso_cancel_pair line 9
2. def OAI.ArExplicit.ExternalTensor.barCyclicCover line 20
3. theorem OAI.ArExplicit.ExternalTensor.factor_augmentation line 27
4. theorem OAI.ArExplicit.ExternalTensor.barFreeCoordinate_augmentation line 36