Bakhtina, G.P., I. Y. Dvorak, and I. V. Denega. 2024. “About the Product of Inner Radii of Pairwise Non-Overlapping Domains”. Reports of the National Academy of Sciences of Ukraine, no. 1 (September). Kyiv, Ukraine:7-11. https://doi.org/10.15407/dopovidi2016.01.007.