@article{IVM_1996_6_a0,
     author = {I. A. Bikchantaev},
     title = {The {Riemann} problem with a degenerate coefficient on a {Riemann} surface},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--4},
     publisher = {mathdoc},
     number = {6},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1996_6_a0/}
}