∫ Утверждение Mathlib
fromAddMonoid_of_apply
Mathlib.Algebra.DirectSum.Basic
URI: https://scilib.ai/kg/mathlib#DirectSum.fromAddMonoid_of_apply
∫ Утверждение Mathlib
Mathlib.Algebra.DirectSum.Basic
URI: https://scilib.ai/kg/mathlib#DirectSum.fromAddMonoid_of_apply