Explaining the Universlity of Dirac’s Idea and Theory. Global Journal of Science Frontier Research, [S. l.], v. 20, n. A5, p. 3–6, 2020. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/101660. Acesso em: 14 aug. 2026.