RAUDELIŪNAS, A. Limit theorems for sums of random vectors combined into a non-homogeneous Markov chain II. Lithuanian Mathematical Journal, [S. l.], v. 2, n. 1, p. 115–124, 1962. DOI: 10.15388/LMJ.1962.19308. Disponível em: https://journals.vu.lt./LMJ/article/view/19308. Acesso em: 26 apr. 2025.