Võ Thị Vân Anh, Nguyễn Lê Bảo Khuyên. Weak law of large numbers for sums of negatively superadditive dependent random variables. JTE [Internet]. 2021 Jun. 28 [cited 2026 Apr. 7];16(3):1-6. Available from: https://www.jte.edu.vn/index.php/jte/article/view/50