%0 Journal Article %A I. B. Simonenko %T Singular integral equations with continuous and piecewise continuous symbol %J Doklady Akademii Nauk %D 1964 %P 279-282 %V 159 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_2_a11/ %G ru %F DAN_1964_159_2_a11