%0 Journal Article %A L. A. Muravei %A A. V. Filinovskii %T Estimates of the rate of decay of solutions to the impedance mixed problem for the wave equation in a~region with noncompact boundary %J Matematičeskie zametki %D 1999 %P 393-400 %V 66 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1999_66_3_a7/ %G ru %F MZM_1999_66_3_a7