OAI/Combinatorics/Ryser/Construction/CoverPencil.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.RyserCoveringCounterexample.Construction.card_linePoints_inter_le_one line 12
  2. theorem OAI.RyserCoveringCounterexample.Construction.covered_points_on_missing_pencil_line line 22
  3. theorem OAI.RyserCoveringCounterexample.Construction.mem_cover_of_pencil_survivors line 73