OAI/Combinatorics/Ryser/Construction/PlacementIntersection.lean
3 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.RyserCoveringCounterexample.Construction.mem_range_placedPoint_of_incident_of_ne_placedLinesline 9 - theorem
OAI.RyserCoveringCounterexample.Construction.eq_placedLine_of_incident_of_notMem_rangeline 32 - theorem
OAI.RyserCoveringCounterexample.Construction.eq_smallLine_of_incident_of_notMem_rangeline 42