%0 Journal Article %A M. L. Rasulov %T The use of contour integral in solving mixed problems for equations with discontinuous coefficients %J Doklady Akademii Nauk %D 1960 %P 24-26 %V 131 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_1_a4/ %G ru %F DAN_1960_131_1_a4