Y. P. claver, “Regularization Methods for an Ill-Posed Elliptic Problem”, IJFSCFRT, vol. 17, no. 1, pp. 12–28, Feb. 2023, Accessed: Sep. 21, 2025. [Online]. Available: https://ijfscfrtjournal.isrra.org/Formal_Sciences_Journal/article/view/776