BULOTA, K. The approximate functional equation of Hecke’s Z-functions for the algebraic quadratic imaginary number fields. Lithuanian Mathematical Journal, [S. l.], v. 2, n. 2, p. 39–82, 1962. DOI: 10.15388/LMJ.1962.19330. Disponível em: https://journals.vu.lt./LMJ/article/view/19330. Acesso em: 26 apr. 2025.