TY - JOUR AU - V. P. Ivanov TI - Analysis of the dependence of the waveguide noise-reduction frequency spectrum on a spectral parameter contained in a boundary condition JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2001 SP - 1610 EP - 1612 VL - 41 IS - 10 UR - http://geodesic.mathdoc.fr/item/ZVMMF_2001_41_10_a12/ LA - ru ID - ZVMMF_2001_41_10_a12 ER -