KOVAL, V. A. Law of the Iterated Logarithm for Unstable Gaussian Autoregressive Models. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 3, p. 428–432, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4264. Acesso em: 5 dec. 2025.