BORAH, P. B.; MAHANTA, P. J.; SAIKIA, M. Representing Even Perfect and Near-Perfect Numbers as Sums of Cubes. Journal of the Assam Academy of Mathematics, [S. l.], v. 12, p. 1–7, 2022. Disponível em: https://jaam.aamonline.org.in/ojs/index.php/j/article/view/57. Acesso em: 24 apr. 2024.