TY - JOUR AU - B. R. Vainberg TI - The asymptotic behavior as $t\to\infty$ of the solutions of exterior mixed problems for hyperbolic equations, and quasiclassics JO - Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya PY - 1988 SP - 57 EP - 92 VL - 34 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTF_1988_34_a1/ LA - ru ID - INTF_1988_34_a1 ER -