∫ Утверждение Mathlib
reflectionPerm_self
Mathlib.LinearAlgebra.RootSystem.Defs
URI: https://scilib.ai/kg/mathlib#RootPairing.reflectionPerm_self
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.RootSystem.Defs
URI: https://scilib.ai/kg/mathlib#RootPairing.reflectionPerm_self