∫ Утверждение Mathlib
val_neg
Mathlib.RingTheory.GradedAlgebra.HomogeneousLocalization
URI: https://scilib.ai/kg/mathlib#HomogeneousLocalization.val_neg
∫ Утверждение Mathlib
Mathlib.RingTheory.GradedAlgebra.HomogeneousLocalization
URI: https://scilib.ai/kg/mathlib#HomogeneousLocalization.val_neg