@article{IVM_1983_4_a6,
     author = {B. A. Kats},
     title = {The {Riemann} problem on a~closed {Jordan} curve},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {68--80},
     publisher = {mathdoc},
     number = {4},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_4_a6/}
}