OAI/Combinatorics/Ryser/Construction/LabelAction.lean
5 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.RyserCoveringCounterexample.Construction.ordinaryVertex_mem_ordinaryEdge_iffline 10 - theorem
OAI.RyserCoveringCounterexample.Construction.ordinaryVertex_mem_exceptionalEdge_iffline 23 - theorem
OAI.RyserCoveringCounterexample.Construction.specialVertex_mem_exceptionalEdge_iffline 43 - theorem
OAI.RyserCoveringCounterexample.Construction.specialVertex_notMem_exceptionalEdge_of_neline 65 - theorem
OAI.RyserCoveringCounterexample.Construction.specialVertex_notMem_ordinaryEdgeline 78