Zabolotnyi, Ya. “Evolutionary-Type Estimates for the Products of Some Powers of the Inner Radii of Multiply Connected Domains”. Ukrains’kyi Matematychnyi Zhurnal 77, no. 5 (July 23, 2025): 314–323. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/8919.