TY - JOUR AU - L. A. Muravei AU - A. V. Filinovskii TI - Estimates of the rate of decay of solutions to the impedance mixed problem for the wave equation in a~region with noncompact boundary JO - Matematičeskie zametki PY - 1999 SP - 393 EP - 400 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1999_66_3_a7/ LA - ru ID - MZM_1999_66_3_a7 ER -