∫ Утверждение Mathlib
instIsDedekindDomainSubtypeMemSubalgebraPolynomialOfIsSeparableRatFunc
Mathlib.NumberTheory.FunctionField
URI: https://scilib.ai/kg/mathlib#FunctionField.ringOfIntegers.instIsDedekindDomainSubtypeMemSubalgebraPolynomialOfIsSeparableRatFunc