XU, X.-C. . Inverse spectral problem for the matrix Sturm-Liouville operator with the general separated self-adjoint boundary conditions. Tamkang Journal of Mathematics, [S. l.], v. 50, n. 3, p. 321–336, 2019. DOI: 10.5556/j.tkjm.50.2019.3360. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3360. Acesso em: 2 may. 2024.