Hossain, Md Bellal, and Md Shafiqul Islam. “Numerical Solutions of General Fourth Order Two Point Boundary Value Problems by Galerkin Method With Legendre Polynomials”. Dhaka University Journal of Science 62, no. 2 (February 8, 2015): 103–108. Accessed July 3, 2024. https://banglajol.info/index.php/DUJS/article/view/21973.