ZakusyloO. K., and Matsak I. K. “Estimates for the Convergence Rate in the Limit Theorem for Extreme Values of Regenerative Processes”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 72, no. 8, Aug. 2020, pp. 1064-81, doi:10.37863/umzh.v72i8.1028.