%0 Journal Article %A Vladimir Gutlyanskii %A Vladimir Ryazanov %A Eduard Yakubov %A Artyem Yefimushkin %T On Hilbert boundary value problem for Beltrami equation %J Annales Fennici Mathematici %D 2020 %P 957–973-957–973 %V 45 %N 2 %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2020.4552/ %R 10.5186/aasfm.2020.4552 %G en %F AFM_2020_45_2_a21