TY - JOUR AU - B. R. Vaǐnberg TI - On the local energy of solutions of exterior mixed problems that are periodic with respect to~$t$ JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1992 SP - 213 EP - 242 VL - 54 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1992_54_a6/ LA - ru ID - MMO_1992_54_a6 ER -