“Modification of Levenberg-Marquardt Algorithm for Solve Two Dimension Partial Differential Equation”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 26, no. 7 (May 30, 2018): 107–117. Accessed May 4, 2025. https://www.journalofbabylon.com/index.php/JUBPAS/article/view/1417.