%0 Journal Article %A B. A. Kats %T The Riemann problem on a~closed Jordan curve in the semicontinuous formulation %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1985 %P 14-22 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1985_6_a2/ %G ru %F IVM_1985_6_a2