PETROV, V. V. On the Upper Limit of a Random Sequence and the Law of the Iterated Logarithm. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 52, n. 9, p. 1269–1271, 2000. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4533. Acesso em: 5 dec. 2025.