[1]
A. N. Litvinov, “Asymptotic analysis of the distribution of random variables connected in a Markov chain”, Ukr. Mat. Zhurn., vol. 18, no. 4, pp. 11–21, Jun. 1966, Accessed: Feb. 17, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/8309