Alam, Muntasir, and Md Shafiqul Islam. “Numerical Solutions of Time Dependent Partial Differential Equations Using Weighted Residual Method With Piecewise Polynomials”. Dhaka University Journal of Science 67, no. 1 (January 30, 2019): 5–12. Accessed August 17, 2024. https://banglajol.info/index.php/DUJS/article/view/54566.