Theorem IsDedekindFiniteMonoid.of_exists_mul_self_eq_one

Modification history

2025-12-12 12:04
Mathlib/Algebra/Group/Defs.lean
feat(Algebra): define Dedekind-finite monoids (every left inverse is also a right inverse) (#32610) …
Added IsDedekindFiniteMonoid.of_exists_mul_self_eq_oneView on Github →