%0 Journal Article %A V. V. Ivanov %T The use of the method of moments and the ``mixed'' method for an approximate solution of singular integral equations %J Doklady Akademii Nauk %D 1957 %P 945-948 %V 114 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_114_5_a7/ %G ru %F DAN_1957_114_5_a7