[1]
A. A. Ibragimov, “On One Property of a Regular Markov Chain”, Ukr. Mat. Zhurn., vol. 54, no. 4, pp. 466–471, Apr. 2002, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4084