@article{DAN_1989_306_1_a8,
     author = {K. M. Rasulov},
     title = {Solution of boundary value problems of {Riemann} type for},
     journal = {Doklady Akademii Nauk},
     pages = {41--46},
     year = {1989},
     volume = {306},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a8/}
}