El-Sherpieny, E. A, S.A Ibrahim, and Radwan Bedar. “A New Bivariate Distribution With Gompertz Marginals”. International Journal of Basic and Applied Sciences 2, no. 4 (October 19, 2013): 346–355. Accessed May 5, 2024. https://sciencepubco.com/index.php/ijbas/article/view/1289.