Aykol, Canay, Ayhan Serbetci, and Vagif S. Guliyev. “The O’Neil Inequality for the Hankel Convolution Operator and Some Applications”. Eurasian Mathematical Journal 4, no. 3 (September 30, 2013): 8–19. Accessed August 5, 2025. https://emj.enu.kz/index.php/main/article/view/513.