∫ Утверждение Mathlib
surjective₀
Mathlib.Algebra.GroupWithZero.Action.Basic
URI: https://scilib.ai/kg/mathlib#MulAction.surjective₀
∫ Утверждение Mathlib
Mathlib.Algebra.GroupWithZero.Action.Basic
URI: https://scilib.ai/kg/mathlib#MulAction.surjective₀