GRIGELIONIS, B. On distribution of values of multiplicative functions. Lithuanian Mathematical Journal, [S. l.], v. 2, n. 2, p. 107–125, 1962. DOI: 10.15388/LMJ.1962.19341. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19341.. Acesso em: 28 apr. 2024.