Chowla, S., and D. Hawkins. “Asymptotic Expansions of Some Series Involving the Riemann Zeta Function”. The Journal of the Indian Mathematical Society 26, no. 3-4 (September 1, 1962): 115–124. Accessed November 8, 2024. https://informaticsjournals.co.in/index.php/jims/article/view/16885.