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v3
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Mathlib v3 is deprecated.
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Theorem
fixed_points_antitone
Modification history
2022-04-08 17:20
src/group_theory/group_action/fixing_subgroup.lean
feat(group_theory/group_action/fixing_subgroup): add lemmas about fixing_subgroup (#13202) …
Added
fixed_points_antitone
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