∫ Утверждение Mathlib
mul_right_injective
Mathlib.Algebra.GroupWithZero.Basic
URI: https://scilib.ai/kg/mathlib#GroupWithZero.mul_right_injective
∫ Утверждение Mathlib
Mathlib.Algebra.GroupWithZero.Basic
URI: https://scilib.ai/kg/mathlib#GroupWithZero.mul_right_injective