OAI/Combinatorics/SecondNeighborhood/Deletion.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

1. def OAI.SeymourSecondNeighborhood.deficitPotential line 11
2. theorem OAI.SeymourSecondNeighborhood.deficitPotential_empty line 14
3. theorem OAI.SeymourSecondNeighborhood.card_add_loss_le_card_add_gain line 21
4. theorem OAI.SeymourSecondNeighborhood.image_sdiff_union_card_balance line 41
5. theorem OAI.SeymourSecondNeighborhood.deficitPotential_step line 75