BOYD, J. Paul Diracs view of the Theory of Elementary Waves. JOURNAL OF ADVANCES IN PHYSICS, [S. l.], v. 13, n. 3, p. 4731–4734, 2017. DOI: 10.24297/jap.v13i3.5921. Disponível em: https://rajpub.com/index.php/jap/article/view/5921. Acesso em: 28 mar. 2024.