R. ANBUSELVI; K. USHA. On Ternary Quadratic Diophantine Equation $z^2=40x^2+y^2$. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 4 - F, p. 977–983, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1362. Acesso em: 22 jul. 2024.