[1]
S. P. Varbanets, “Generalized Twisted Kloosterman Sum Over ℤ[i]”, Ukr. Mat. Zhurn., vol. 66, no. 5, pp. 609–618, May 2014, Accessed: Apr. 16, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2163