Gutlyanskiĭ, V. , Nesmelova, O. , Ryazanov, V. and Yefimushkin, A. 2020. Logarithmic capacity and Riemann and Hilbert problems for generalized analytic functions . Reports of the National Academy of Sciences of Ukraine. 8 (Aug. 2020), 11–18. DOI:https://doi.org/10.15407/dopovidi2020.08.011.