Zakusylo, O. K., and I. K. Matsak. 2020. “Limits Theorem of First Passages Times to Regenerative Processes”. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics, no. 3 (November): 57-67. https://doi.org/10.17721/1812-5409.2020/3.6.