Do, Tuan, Toan Nguyen, and Cang Vo. “A Program for Establishing the Relationship Between Failure Stream Parameters and Working Time of Details With Sudden Failure and Determining Their Optimized Repair Cycles With Considering the Repair Costs”. Science and Technology Development Journal 18, no. 4 (December 30, 2015): 117-125. Accessed November 25, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/994.