∫ Утверждение Mathlib
comap_unop_nhds
Mathlib.Topology.Algebra.Constructions
URI: https://scilib.ai/kg/mathlib#MulOpposite.comap_unop_nhds
∫ Утверждение Mathlib
Mathlib.Topology.Algebra.Constructions
URI: https://scilib.ai/kg/mathlib#MulOpposite.comap_unop_nhds