SUVARNAMANI, A.; SINGTA, A.; CHOTCHAISTHIT, S. On two diophantine equations 4x + 7y = z2 and 4x + 11y = z2. Progress in Applied Science and Technology, Thailand, v. 1, n. 1, p. 25–28, 2011. Disponível em: https://ph02.tci-thaijo.org/index.php/past/article/view/243265. Acesso em: 12 may. 2024.