%0 Journal Article %A A. N. Bogolyubov %A A. V. Lavrenova %T Mathematical modeling of the diffraction on the heterogeneity in the waveguide with the application of the hybrid finite elements %J Matematičeskoe modelirovanie %D 2008 %P 122-128 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2008_20_2_a11/ %G ru %F MM_2008_20_2_a11