%0 Journal Article %A M. F. Kulagina %T The solvability of the inhomogeneous Riemann problem in the case of a~countable set of contours %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1977 %P 131-134 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1977_2_a19/ %G ru %F IVM_1977_2_a19