OAI/Combinatorics/SecondNeighborhood/GenericRankColumns.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.SeymourSecondNeighborhood.selectedColumns_linearIndependent_of_det_ne_zero line 13
2. theorem OAI.SeymourSecondNeighborhood.selectedColumns_span_eq_of_det_ne_zero line 21
3. theorem OAI.SeymourSecondNeighborhood.selectedColumns_range_eq_of_det_ne_zero line 38
4. theorem OAI.SeymourSecondNeighborhood.exists_selectedColumns_mulVec line 45