Yangklan*, Pussadee, Pattira Ruengsinsub, and Vichian Laohakosol. “Unitary Convolution and Generalized MӦbius Function”. CURRENT APPLIED SCIENCE AND TECHNOLOGY 17, no. 1 (January 5, 2018): 1–12. accessed August 27, 2026. https://li01.tci-thaijo.org/index.php/cast/article/view/128631.