@article{IVM_1983_8_a0,
     author = {A. S. Barashkov},
     title = {Reconstruction of the domain of definition of the {Helmholtz} equation with a~small parameter},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--7},
     publisher = {mathdoc},
     number = {8},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_8_a0/}
}