SIMULIK, V. M.; KRIVSKY, I. Y.; LAMER, I. L. Bosonic Symmetries, Solutions, and Conservation Laws for the Dirac Equation with Nonzero Mass. Ukrainian Journal of Physics, [S. l.], v. 58, n. 6, p. 523, 2018. DOI: 10.15407/ujpe58.06.0523. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018322. Acesso em: 26 apr. 2024.