%0 Journal Article %A B. V. Kapitonov %T On exponential decay as $t\to\infty$ of solutions of an exterior boundary value problem for the Maxwell system %J Sbornik. Mathematics %D 1990 %P 475-498 %V 66 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1990_66_2_a11/ %G en %F SM_1990_66_2_a11