∫ Утверждение Mathlib
nat_smulCommClass
Mathlib.Algebra.GroupWithZero.Action.Defs
URI: https://scilib.ai/kg/mathlib#AddMonoid.nat_smulCommClass
∫ Утверждение Mathlib
Mathlib.Algebra.GroupWithZero.Action.Defs
URI: https://scilib.ai/kg/mathlib#AddMonoid.nat_smulCommClass