DAĞLI, M. C. On some identities involving certain Hardy sums and Kloosterman sum. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 72, n. 11, p. 1495–1501, 2020. DOI: 10.37863/umzh.v72i11.731. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/731. Acesso em: 5 dec. 2025.