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