%0 Journal Article %A V. D. Frolov %T On the theory of singular integral equations with measurable coefficients %J Doklady Akademii Nauk %D 1969 %P 1185-1188 %V 189 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_189_6_a5/ %G ru %F DAN_1969_189_6_a5