M. A. GOPALAN; S. VIDHYALAKSMI; N. THIRUNIRAISELVI; R. PRESENNA. Special Pythagorean Triangles and 6 Digit Dhuruva Number. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 2, p. 149–154, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/432. Acesso em: 3 jul. 2024.