∫ Утверждение Mathlib
isOpen_basicOpen
Mathlib.AlgebraicGeometry.ProjectiveSpectrum.Topology
URI: https://scilib.ai/kg/mathlib#ProjectiveSpectrum.isOpen_basicOpen
∫ Утверждение Mathlib
Mathlib.AlgebraicGeometry.ProjectiveSpectrum.Topology
URI: https://scilib.ai/kg/mathlib#ProjectiveSpectrum.isOpen_basicOpen