@article{IVM_1990_10_a3,
     author = {S. R. Nasyrov},
     title = {A~mixed inverse boundary value problem on {Riemann} surfaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {25--36},
     publisher = {mathdoc},
     number = {10},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1990_10_a3/}
}