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