KHUSID, M. . Two problems of number theory. Asian Journal of Mathematical Sciences(AJMS), [S. l.], v. 9, n. 03, 2025. DOI: 10.22377/ajms.v9i03.615. Disponível em: https://ajms.in/index.php/ajms/article/view/615. Acesso em: 8 oct. 2025.