∫ Утверждение Mathlib
nonneg'
Mathlib.Analysis.Calculus.BumpFunction.Basic
URI: https://scilib.ai/kg/mathlib#ContDiffBump.nonneg'
∫ Утверждение Mathlib
Mathlib.Analysis.Calculus.BumpFunction.Basic
URI: https://scilib.ai/kg/mathlib#ContDiffBump.nonneg'