Relativistic Quantum Scalar Fields . Bulletin of Pure and Applied Sciences – Physics, [S. l.], v. 40, n. 1, p. 25–33, 2021. DOI: 10.48165/. Disponível em: https://journals.acspublisher.com/index.php/bpasphy/article/view/8661. Acesso em: 4 apr. 2025.