%0 Journal Article %A G. I. Veselov %A P. E. Krasnushkin %T Dispersion properties of a two-layer screened round waveguide and complex waves in it %J Doklady Akademii Nauk %D 1981 %P 576-579 %V 260 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_260_3_a15/ %G ru %F DAN_1981_260_3_a15