∫ 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'