∫ Утверждение Mathlib
instNontrivialOfIsReduced
Mathlib.FieldTheory.PerfectClosure
URI: https://scilib.ai/kg/mathlib#PerfectClosure.instNontrivialOfIsReduced
∫ Утверждение Mathlib
Mathlib.FieldTheory.PerfectClosure
URI: https://scilib.ai/kg/mathlib#PerfectClosure.instNontrivialOfIsReduced