@article{DAN_1982_264_6_a5,
     author = {E. A. Danilov},
     title = {The dependence of the number of solutions of the homogeneous {Riemann} problem on the contour and the modulus of the coefficient},
     journal = {Doklady Akademii Nauk},
     pages = {1305--1308},
     publisher = {mathdoc},
     volume = {264},
     number = {6},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_264_6_a5/}
}