OAI/RingTheory/DirectFiniteness/DiagramObstruction.lean

GitHub source file

4 declarations, 0 contain sorry, 0 declared as axioms

1. lemma OAI.KaplanskyCounterexample.Planar.Ribbon.genusZero_white_one line 15
2. def OAI.KaplanskyCounterexample.Planar.OpenDiagram.initial line 29
3. def OAI.KaplanskyCounterexample.Planar.OpenDiagram.close line 68
4. theorem OAI.KaplanskyCounterexample.Planar.OpenDiagram.not_empty line 103