%0 Journal Article %A V. P. Ivanov %T Analysis of the dependence of the waveguide noise-reduction frequency spectrum on a spectral parameter contained in a boundary condition %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2001 %P 1610-1612 %V 41 %N 10 %U http://geodesic.mathdoc.fr/item/ZVMMF_2001_41_10_a12/ %G ru %F ZVMMF_2001_41_10_a12