%0 Journal Article %A E. A. Ivanov %T Solution of a mixed boundary value problem of the mathematical theory of diffraction by the method of paired integral equations %J Differencialʹnye uravneniâ %D 1979 %P 1646-1652 %V 15 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_9_a11/ %G ru %F DE_1979_15_9_a11