RAUDELIŪNAS, A. Limit theorems for sums of random vectors combined into a non-homogeneous Markov chain. I. Lithuanian Mathematical Journal, [S. l.], v. 1, n. 1-2, p. 203–230, 1961. DOI: 10.15388/LMJ.1961.19215. Disponível em: https://journals.vu.lt./LMJ/article/view/19215. Acesso em: 26 apr. 2025.