Esfahani M, Amini M, Mohtashami Borzadaran GR. Some Properties of Total Time on Test and Excess Wealth in Bivariate Cases. Stat., optim. inf. comput. [Internet]. 2025Aug.11 [cited 2025Oct.13];14(4):1640-55. Available from: http://47.88.85.238/index.php/soic/article/view/1648