%0 Journal Article %A V. A. Zolotarevskii %T The reduction method for the approximate solution of systems of singular integral equations with vanishing symbols on a closed Lyapunov contour %J Differencialʹnye uravneniâ %D 1989 %P 884-888 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_5_a18/ %G ru %F DE_1989_25_5_a18