OAI/RingTheory/DirectFiniteness/TradePolygon.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

1. lemma OAI.KaplanskyCounterexample.FiniteGeometry.DirectionFrame.exists_trade_step line 16
2. lemma OAI.KaplanskyCounterexample.FiniteGeometry.DirectionFrame.no_generic_trade_polygon line 41
3. lemma OAI.KaplanskyCounterexample.FiniteGeometry.four_labels_alternate line 63