%0 Journal Article %A V. N. Seichuk %T Estimates for Weakly Singular Integral Operators Defined on Closed Integration Contours and Their Applications to the Approximate Solution of Singular Integral Equations %J Differencialʹnye uravneniâ %D 2005 %P 1242-1251 %V 41 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2005_41_9_a9/ %G ru %F DE_2005_41_9_a9