∫ Утверждение Mathlib
isOpen_imageOfDf
Mathlib.RingTheory.Spectrum.Prime.IsOpenComapC
URI: https://scilib.ai/kg/mathlib#AlgebraicGeometry.Polynomial.isOpen_imageOfDf
∫ Утверждение Mathlib
Mathlib.RingTheory.Spectrum.Prime.IsOpenComapC
URI: https://scilib.ai/kg/mathlib#AlgebraicGeometry.Polynomial.isOpen_imageOfDf