A. A. A. Kahtan, K. C. Sathish, G. Sharath, and K. R. Vasuki, “On a continued fraction of order twelve”, Ukr. Mat. Zhurn., vol. 62, no. 12, pp. 1609–1619, Dec. 2010, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2986