%0 Journal Article %A E. M. Karchevskii %T Investigation of a~numerical method for solving a~spectral problem in the theory of dielectric waveguides %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1999 %P 10-17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1999_1_a2/ %G ru %F IVM_1999_1_a2