PUYDA, D. V. On inverse spectral problems for self-adjoint Dirac operators with general boundary conditions. Methods of Functional Analysis and Topology, [S. l.], v. 19, n. 4, p. 346–363, 2013. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/558. Acesso em: 16 dec. 2025.