Marinov A, Jeliazkov J, Ignatov T. About the first crossing of the Poisson process with a curved upper boundary. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 1999 Dec. 12 [cited 2024 Nov. 22];91:97-105. Available from: https://annual.uni-sofia.bg/index.php/fmi/article/view/272