KALINAUSKAITĖ, N. On the upper and lower functions for the stable stochastic process. Lithuanian Mathematical Journal, [S. l.], v. 5, n. 4, p. 541–553, 1965. DOI: 10.15388/LMJ.1965.19616. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19616.. Acesso em: 4 may. 2024.