@article{SM_1981_40_2_a0,
     author = {R. K. Seifullaev},
     title = {The {Riemann} boundary value problem on a~nonsmooth open curve},
     journal = {Sbornik. Mathematics},
     pages = {135--148},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {1981},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1981_40_2_a0/}
}