Bường, Nguyễn, and Đặng Thị Hải Hà. “Continuous Regularization Method for Illposed Operator Equations of Hammerstein Type”. Journal of Computer Science and Cybernetics 23, no. 2 (June 4, 2012): 99–108. Accessed April 27, 2024. https://vjs.ac.vn/index.php/jcc/article/view/937.