Mathlib v3 is deprecated. Go to Mathlib v4

Theorem simple_graph.subgraph.neighbor_set_subset_verts

Modification history

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