OAI/Combinatorics/Ryser/Incidence/FourAnchors.lean
2 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.RyserCoveringCounterexample.Incidence.fourAnchors_of_pruned_rline 19 - theorem
OAI.RyserCoveringCounterexample.Incidence.fourAnchors_of_prunedline 148