Kim, Dae San, and Seung-Hwan Yang. “A RECURSIVE FORMULA FOR POWER MOMENTS OF 2-DIMENSIONAL KLOOSTERMAN SUMS ASSOCIATED WITH GENERAL LINEAR GROUPS”. Italian Journal of Pure and Applied Mathematics 34 (June 30, 2015): 7–16. Accessed August 7, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6303.