@article{DE_2000_36_7_a19,
     author = {E. M. Karchevskii},
     title = {The fundamental wave problem for cylindrical dielectric waveguides},
     journal = {Differencialʹnye uravneni\^a},
     pages = {998--999},
     publisher = {mathdoc},
     volume = {36},
     number = {7},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_7_a19/}
}