OAI/Combinatorics/Ryser/Construction/FiniteOutsideAction.lean

GitHub source file

6 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.RyserCoveringCounterexample.Construction.offPencilGroups line 15
  2. theorem OAI.RyserCoveringCounterexample.Construction.mem_offPencilGroups line 22
  3. def OAI.RyserCoveringCounterexample.Construction.OffPencilThin line 30
  4. theorem OAI.RyserCoveringCounterexample.Construction.joinDirection_mem_altered_of_incident_line line 34
  5. theorem OAI.RyserCoveringCounterexample.Construction.ordinaryVertex_notMem_exceptionalEdge_of_altered_join line 45
  6. theorem OAI.RyserCoveringCounterexample.Construction.selectedPositions_hit_card_le_five line 62