%0 Journal Article %A Ivanov D.Yu. %T Solution of boundary problems for a two-dimensional elliptic operatordifferential equation in an abstract Hilbert space using the method of boundary integral equations %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2019 %P 11-31 %N 60 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2019_60_a1/ %G ru %F VTGU_2019_60_a1