Zelinskii, Yu. B. “Development of Complex Analysis and Potential Theory at the Institute of Mathematics of the Ukrainian National Academy of Sciences in 1991–2013”. Ukrains’kyi Matematychnyi Zhurnal 67, no. 6 (June 25, 2015): 763–779. Accessed June 25, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2020.