Zeros of Primitive Characters. Journal of Mathematical Study, [S. l.], v. 55, n. 1, p. 67–70, 2022. DOI: 10.4208/jms.v55n1.22.05. Disponível em: https://global-sci.com/index.php/jms/article/view/13411. Acesso em: 6 dec. 2025.