TAMANG, Bal Bahadur; SINGH, Ajaya. Determining the Solvability and Unsolvability of Quadratic Diophantine Equations Using Quadratic Residues and Continued Fractions. Journal of Institute of Science and Technology, [S. l.], v. 29, n. 2, p. 143–149, 2024. DOI: 10.3126/jist.v29i2.67929. Disponível em: https://nepjol.info/index.php/JIST/article/view/67929. Acesso em: 22 feb. 2025.