Yezhov, I. I., and V. F. Kadankov. “On the Distribution of the Maximum of the Difference of Independent Renewal Processes With Discrete Time”. Ukrains’kyi Matematychnyi Zhurnal 50, no. 10 (October 25, 1998): 1426–1432. Accessed December 6, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/4829.