Huseen, Shaheed, and Rawan Shlaka. “The Regularization Q-Homotopy Analysis Method for (1 and 2) - Dimensional Non-Linear First Kind Fredholm Integral Equations”. Journal of Progressive Research in Mathematics 15, no. 3 (November 21, 2019): 2721-2743. Accessed December 21, 2024. http://scitecresearch.com/journals/index.php/jprm/article/view/1789.