%0 Journal Article %A E. H. Khalilov %A M. N. Bakhshaliyeva %T On the derivative of the double-layer logarithmic potential %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2019 %P 38-54 %N 62 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2019_62_a3/ %G ru %F VTGU_2019_62_a3