The Quantization of a Theory of Charged Scalar Fields . Bulletin of Pure and Applied Sciences – Physics, [S. l.], v. 40, n. 2, p. 106–120, 2021. DOI: 10.48165/. Disponível em: https://journals.acspublisher.com/index.php/bpasphy/article/view/8677. Acesso em: 4 apr. 2025.