SHREEMATHI ADIGA; N. ANUSHEELA; M.A. GOPALAN. Observations on $x^2+y^2+2(x+y)+2=10 z^2$. Malaya Journal of Matematik, India, v. 6, n. 03, p. 632–634, 2018. DOI: 10.26637/MJM0603/0026. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/897. Acesso em: 16 jul. 2024.