∫ Утверждение Mathlib
instInhabited
Mathlib.GroupTheory.HNNExtension
URI: https://scilib.ai/kg/mathlib#HNNExtension.NormalWord.instInhabited
∫ Утверждение Mathlib
Mathlib.GroupTheory.HNNExtension
URI: https://scilib.ai/kg/mathlib#HNNExtension.NormalWord.instInhabited