%0 Journal Article %A V. M. Gordienko %T Dissipativity of boundary condition in a mixed problem for the three-dimensional wave equation %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2013 %P 311-323 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2013_10_a47/ %G ru %F SEMR_2013_10_a47