“The Statistical Model of the Set of Positional Changes on the Series of Frames Portion of the Celestial Sphere”. Bulletin of V.N. Karazin Kharkiv National University, series «Mathematical modeling. Information technology. Automated control systems» 27 (October 26, 2015): 65–76. Accessed October 25, 2026. https://periodicals.karazin.ua/mia/article/view/14198.