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