@article{KUKZ_1985_22_22_a1,
     author = {F. G. Avkhadiev and S. R. Nasyrov},
     title = {Necessary conditions for the existence of a {Riemann} surface with a given boundary},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {6--15},
     publisher = {mathdoc},
     volume = {22},
     number = {22},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1985_22_22_a1/}
}