BULOTA, K. Some theorems about the density of the Hecke zeta-zeros. Lithuanian Mathematical Journal, [S. l.], v. 3, n. 1, p. 29–50, 1963. DOI: 10.15388/LMJ.1963.19403. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19403. Acesso em: 14 apr. 2025.