Nguyen Dinh, Huy, Tinh Cao Thanh, Tung Nguyen, and Oanh Cao Thi Be. “Necessary Optimality Conditions in Nonsmooth Semi-Infinite Multiobjective Optimization under Metric Subregularity”. VNUHCM Journal of Engineering and Technology 3, no. SI3 (January 22, 2021): SI52-SI57. Accessed April 26, 2024. http://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/637.