%0 Journal Article %A M. N. Bakhshaliyeva %T A quadrature formula for the derivative of logarithmic potentials %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2020 %P 5-22 %N 68 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2020_68_a0/ %G ru %F VTGU_2020_68_a0