Bường, Nguyễn. “On Liskovets Approach for Nonlinear Ill-Posed Problems under Arbitrarily Perturbative Operators”. Journal of Computer Science and Cybernetics 14, no. 3 (March 23, 2016): 30–34. Accessed April 28, 2024. https://vjs.ac.vn/index.php/jcc/article/view/7929.