∫ Утверждение Mathlib
smul_eq_mul
Mathlib.Algebra.GradedMonoid
URI: https://scilib.ai/kg/mathlib#GradedMonoid.GradeZero.smul_eq_mul
∫ Утверждение Mathlib
Mathlib.Algebra.GradedMonoid
URI: https://scilib.ai/kg/mathlib#GradedMonoid.GradeZero.smul_eq_mul