@article{UZKU_2008_150_4_a9,
     author = {E. M. Karchevskii},
     title = {Spectral {Problems} of the {Theory} of {Dielectric} {Waveguides}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {113--126},
     publisher = {mathdoc},
     volume = {150},
     number = {4},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2008_150_4_a9/}
}