∫ Утверждение Mathlib
instAddCommGroup
Mathlib.Geometry.Manifold.VectorBundle.SmoothSection
URI: https://scilib.ai/kg/mathlib#ContMDiffSection.instAddCommGroup
∫ Утверждение Mathlib
Mathlib.Geometry.Manifold.VectorBundle.SmoothSection
URI: https://scilib.ai/kg/mathlib#ContMDiffSection.instAddCommGroup