GURYN, A. Quantum-Mechanical Model of an Electron with Self-Consistent Electrostatic Field. Ukrainian Journal of Physics, [S. l.], v. 65, n. 12, p. 1043, 2020. DOI: 10.15407/ujpe65.12.1043. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2020131. Acesso em: 20 jan. 2021.