SOBOL, O. O. Supercritical Instability of Dirac Electrons in the Field of Two Oppositely Charged Nuclei. Ukrainian Journal of Physics, [S. l.], v. 61, n. 9, p. 759, 2019. DOI: 10.15407/ujpe61.09.0759. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019032. Acesso em: 8 may. 2024.