Quang Phung Duy, Thinh Nguyen Huu, Chien Doan Quyet, Nhat Nguyen Hong (2021) “UPPER BOUNDS FOR RUIN PROBABILITY IN A CONTROLLED GENERAL RISK PROCESS WITH RATE OF INTEREST IS A FIRST - ORDER”, Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(13), pp. 6961–6968. doi: 10.17762/turcomat.v12i13.10090.