%0 Journal Article %A M. M. Sirazhudinov %T On the Riemann--Hilbert boundary value problem ($L_2$-theory) %J Differencialʹnye uravneniâ %D 1989 %P 1400-1406 %V 25 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_8_a15/ %G ru %F DE_1989_25_8_a15