OAI/Combinatorics/Crossing/BalancedRayPairs.lean

GitHub source file

9 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.Zarankiewicz.positiveRayIndices line 10
  2. def OAI.Zarankiewicz.negativeRayIndices line 11
  3. def OAI.Zarankiewicz.balancedRayPairs line 13
  4. theorem OAI.Zarankiewicz.mem_balancedRayPairs line 17
  5. theorem OAI.Zarankiewicz.positiveRayIndices_card line 23
  6. theorem OAI.Zarankiewicz.negativeRayIndices_card line 34
  7. theorem OAI.Zarankiewicz.twice_choose_two line 40
  8. theorem OAI.Zarankiewicz.balanced_choose_two line 51
  9. theorem OAI.Zarankiewicz.balancedRayPairs_card line 68