ZabolotskiiN. V. “Asymptotics of Blaschke Products the Counting Function of Zeros of Which Is Slowly Increasing”. Ukrains’kyi Matematychnyi Zhurnal 52, no. 12 (December 25, 2000): 1650-1660. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4569.