∫ Утверждение Mathlib
instInhabited
Mathlib.GroupTheory.SpecificGroups.Quaternion
URI: https://scilib.ai/kg/mathlib#QuaternionGroup.instInhabited
∫ Утверждение Mathlib
Mathlib.GroupTheory.SpecificGroups.Quaternion
URI: https://scilib.ai/kg/mathlib#QuaternionGroup.instInhabited