@article{IVM_1988_9_a1,
     author = {A. S. Barashkov},
     title = {On the uniqueness of the solution of the problem of the determination of the coefficient of the {Helmholtz} equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {10--14},
     publisher = {mathdoc},
     number = {9},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_9_a1/}
}