Sheremeta, M. M. “On Certain Subclass of Dirichlet Series Absolutely Convergent in Half-Plane”. Matematychni Studii 57, no. 1 (March 31, 2022): 32-44. Accessed December 27, 2024. http://matstud.org.ua/ojs/index.php/matstud/article/view/309.