@article{IVM_1984_10_a5,
     author = {A. M. Elizarov},
     title = {Quasisolutions of an exterior inverse boundary value problem},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {42--50},
     year = {1984},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1984_10_a5/}
}