∫ Утверждение Mathlib
mul_right_eq_iff_eq_mul_invOf
Mathlib.Algebra.Group.Invertible.Defs
URI: https://scilib.ai/kg/mathlib#mul_right_eq_iff_eq_mul_invOf
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Invertible.Defs
URI: https://scilib.ai/kg/mathlib#mul_right_eq_iff_eq_mul_invOf