Vynnyts’kyiB. V. “On Zeros of Functions Analytic in a Half Plane and Completeness of Systems of Exponents”. Ukrains’kyi Matematychnyi Zhurnal 46, no. 5 (May 25, 1994): 484–500. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5712.