MATCHONOV , K. 1D RELATIVISTIC UNCONFINED COULOMB PROBLEM FOR DIRAC EQUATION (Z < 137). International Conference on Science, Engineering & Technology, [S. l.], v. 1, n. 5, p. 32–35, 2023. Disponível em: https://aidlix.com/index.php/au/article/view/1957. Acesso em: 20 mar. 2025.