Musha, Takaaki. “Absolutely Convergence of the Dirichlet Series of the Mobius Function”. International Journal Of Mathematics And Computer Research 10, no. 6 (June 28, 2022): 2760-2765. Accessed May 19, 2026. https://www.ijmcr.everant.org/index.php/ijmcr/article/view/430.