%0 Journal Article %A G. P. Cherepanov %T The Riemann--Hilbert problem for the region exterior to a set of cuts along a line or a circle %J Doklady Akademii Nauk %D 1964 %P 275-277 %V 156 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_2_a10/ %G ru %F DAN_1964_156_2_a10