MEENA, K.; VIDHYALAKSHMI, S.; GOPALAN, M. A.; THANGAM, S. A. On the Cubic Equation with Five Unknowns. The International Journal of Science & Technoledge, [S. l.], v. 2, n. 4, 2014. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/128121. Acesso em: 7 jul. 2024.