∫ Утверждение Mathlib
zero_smul
Mathlib.Algebra.GroupWithZero.Action.Pointwise.Set
URI: https://scilib.ai/kg/mathlib#Set.Nonempty.zero_smul
∫ Утверждение Mathlib
Mathlib.Algebra.GroupWithZero.Action.Pointwise.Set
URI: https://scilib.ai/kg/mathlib#Set.Nonempty.zero_smul