HUGHES, B. D.; NINHAM, B. W. A Correspondence Principle. Substantia, [S. l.], v. 2, n. 1, p. 51–76, 2018. DOI: 10.13128/Substantia-41. Disponível em: https://riviste.fupress.net/index.php/subs/article/view/41. Acesso em: 22 jul. 2024.