%0 Journal Article %A S. A. Tersenov %T The Riemann--Hilbert problem for a system of equations degenerating at the boundary %J Doklady Akademii Nauk %D 1964 %P 538-541 %V 155 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a12/ %G ru %F DAN_1964_155_3_a12