@article{IVM_2002_1_a7,
     author = {A. Makher and N. B. Pleschinskii},
     title = {The jump problem for the {Helmholtz} equation in a~plane-layered medium and its applications},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {45--56},
     year = {2002},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2002_1_a7/}
}