Gutlyanskii, V.Ya., V.I. Ryazanov, E. Yakubov, and A.S. Yefimushkin. 2019. “On the Hilbert Problem for Analytic Functions in Quasihyperbolic Domains”. Reports of the National Academy of Sciences of Ukraine, no. 2 (February). Kyiv, Ukraine:23-30. https://doi.org/10.15407/dopovidi2019.02.023.