@article{KUKZ_1982_18_18_a6,
     author = {A. M. Elizarov},
     title = {On inverse boundary value problems of mixed type in doubly-connected domains},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {53--61},
     publisher = {mathdoc},
     volume = {18},
     number = {18},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1982_18_18_a6/}
}