∫ Утверждение Mathlib
isSupported_upwards
Mathlib.RingTheory.FreeCommRing
URI: https://scilib.ai/kg/mathlib#FreeCommRing.isSupported_upwards
∫ Утверждение Mathlib
Mathlib.RingTheory.FreeCommRing
URI: https://scilib.ai/kg/mathlib#FreeCommRing.isSupported_upwards