∫ Утверждение Mathlib
mulActionWithZero
Mathlib.Algebra.GroupWithZero.Action.Pi
URI: https://scilib.ai/kg/mathlib#Pi.mulActionWithZero
∫ Утверждение Mathlib
Mathlib.Algebra.GroupWithZero.Action.Pi
URI: https://scilib.ai/kg/mathlib#Pi.mulActionWithZero