∫ Утверждение Mathlib
singleton
Mathlib.ModelTheory.Arithmetic.Presburger.Semilinear.Defs
URI: https://scilib.ai/kg/mathlib#IsSemilinearSet.singleton
∫ Утверждение Mathlib
Mathlib.ModelTheory.Arithmetic.Presburger.Semilinear.Defs
URI: https://scilib.ai/kg/mathlib#IsSemilinearSet.singleton