∫ Утверждение Mathlib
instFintypeClassGroup
Mathlib.NumberTheory.NumberField.ClassNumber
URI: https://scilib.ai/kg/mathlib#NumberField.RingOfIntegers.instFintypeClassGroup
∫ Утверждение Mathlib
Mathlib.NumberTheory.NumberField.ClassNumber
URI: https://scilib.ai/kg/mathlib#NumberField.RingOfIntegers.instFintypeClassGroup