%0 Journal Article %A L. A. Muravei %T Asymptotic behavior of the solutions of the second exterior boundary value problem for the two-dimensional wave equation %J Differencialʹnye uravneniâ %D 1970 %P 2248-2262 %V 6 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_12_a13/ %G ru %F DE_1970_6_12_a13