Kangkang, Wang. “A Class of Strong Limit Theorems for Nonhomogeneous Markov Chains Indexed by a Generalized Bethe Tree on a Generalized Random Selection System”. Ukrains’kyi Matematychnyi Zhurnal 63, no. 10 (October 25, 2011): 1336-1351. Accessed November 23, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2810.