∫ Утверждение Mathlib
submatrix
Mathlib.LinearAlgebra.Matrix.Hermitian
URI: https://scilib.ai/kg/mathlib#Matrix.IsHermitian.submatrix
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.Matrix.Hermitian
URI: https://scilib.ai/kg/mathlib#Matrix.IsHermitian.submatrix