@article{ZVMMF_2000_40_8_a9,
     author = {R. Z. Dautov and E. M. Karchevskii},
     title = {Existence and properties of solutions to the spectral problem of the dielectric waveguide theory},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1250--1263},
     publisher = {mathdoc},
     volume = {40},
     number = {8},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2000_40_8_a9/}
}