Marinov, A., Jeliazkov, J. and Ignatov, T. (1999) “About the first crossing of the Poisson process with a curved upper boundary”, Ann. Sofia Univ. Fac. Math. and Inf, 91, pp. 97–105. Available at: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/272 (Accessed: 24 November 2024).