TY - JOUR AU - B. R. Vainberg TI - On the short wave asymptotic behaviour of solutions of stationary problems and the asymptotic behaviour as $t\to\infty$ of solutions of non-stationary problems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1975 SP - 1 EP - 58 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1975_30_2_a0/ LA - en ID - RM_1975_30_2_a0 ER -