AGGARWAL, Sudhanshu. On the Existence of Solution of Diophantine Equation193x +211y =z2. Journal of Advanced Research in Applied Mathematics and Statistics, [S.l.], v. 5, n. 3&4, p. 1-2, dec. 2020. ISSN 2455-7021. Available at: <http://thejournalshouse.com/index.php/Journal-Maths-Stats/article/view/2>. Date accessed: 04 jan. 2025.