∫ Утверждение Mathlib
doubleDualEmb_bijective
Mathlib.Analysis.Fourier.FiniteAbelian.PontryaginDuality
URI: https://scilib.ai/kg/mathlib#AddChar.doubleDualEmb_bijective
∫ Утверждение Mathlib
Mathlib.Analysis.Fourier.FiniteAbelian.PontryaginDuality
URI: https://scilib.ai/kg/mathlib#AddChar.doubleDualEmb_bijective