Nguyen Quang Chung. “THE INDUCTIVE METHOD FOR INFINITE-TIME RUIN PROBABLILITY IN QUOTA- (α, β) REINSURANCE MODEL”. UTEHY Journal of Science and Technology 25 (April 15, 2020): 71-73. Accessed July 1, 2022. http://tapchi.utehy.edu.vn/index.php/jst/article/view/359.