%0 Journal Article %A V. M. Favorin %T Behavior as $t\rightarrow \infty $ of solutions of mixed problems for a three-dimensional wave equation in a domain cylindrical with respect to the space variables %J Differencialʹnye uravneniâ %D 1981 %P 354-365 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_2_a17/ %G ru %F DE_1981_17_2_a17