F. F. MENDE. Lagrange Function of Charge in the Concept of the Scalar- Vector Potential. Global Journal of Science Frontier Research, [S. l.], v. 20, n. A8, p. 39–42, 2020. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/2742. Acesso em: 6 may. 2024.