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Theorem smul_inv

Modification history

2021-05-15 21:20
src/algebra/group_ring_action.lean
chore(group_theory/group_action/group): add `smul_inv` (#7568) …
Modified smul_invView on Github →
2020-05-01 07:42
src/algebra/group_ring_action.lean
feat(algebra/group_ring_action) define group actions on rings (#2566) …
Added smul_invView on Github →