., S. M. Reddy. “Numerical Solution of Eighth Order Boundary Value Problems by Petrov-Galerkin Method With Quintic B-Splines As Basic Functions and Septic B-Splines As Weight Functions”. International Journal of Engineering and Computer Science 5, no. 9 (August 2, 2016). Accessed May 3, 2024. http://ijecs.in/index.php/ijecs/article/view/2441.