Diallo, M. and Ignatov, T. (1995) “Representation of the reciprocal moments of linear combinations of independent exponential variates”, Ann. Sofia Univ. Fac. Math. and Inf, 87, pp. 241–248. Available at: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/417 (Accessed: 22 November 2024).