Zadorozhna, O.Yu., and O.B. Skaskiv. “On the Abscises of the Convergence of Multiple Dirichlet Series”. Carpathian Mathematical Publications 1, no. 2 (December 30, 2009): 152–160. Accessed November 22, 2024. https://vps.pnu.edu.ua/index.php/cmp/article/view/4010.