%0 Journal Article %A J. G. Sanikidze %A M. G. Mirianashvili %T Numerical schemes of discrete vortex type for a class of singular integral equations with closed contours %J Differencialʹnye uravneniâ %D 2004 %P 1280-1289 %V 40 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2004_40_9_a13/ %G ru %F DE_2004_40_9_a13