%0 Journal Article %A B. A. Kats %T On the Riemann boundary value problem with coefficient admitting discontinuities of oscillatory type %J Doklady Akademii Nauk %D 1979 %P 521-525 %V 244 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_244_3_a0/ %G ru %F DAN_1979_244_3_a0