COJUHARI, P. A.; NIZHNIK, L. P. Scattering problem for Dirac system with nonlocal potentials. Methods of Functional Analysis and Topology, [S. l.], v. 25, n. 3, p. 211–218, 2019. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/726. Acesso em: 15 dec. 2025.