%0 Journal Article %A E. H. Khalilov %T Investigation of an approximate solution of some classes of surface integral equations of the first kind %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2021 %P 43-54 %N 74 %U http://geodesic.mathdoc.fr/item/VTGU_2021_74_a4/ %G ru %F VTGU_2021_74_a4