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Theorem simple_graph.subgraph.is_perfect_matching.even_card

Modification history

2022-01-08 23:10
src/combinatorics/simple_graph/matching.lean
feat(combinatorics/simple_graph/matchings): even_card_vertices_of_perfect_matching (#11083)
Added simple_graph.subgraph.is_perfect_matching.even_cardView on Github →