%0 Journal Article %A A. R. Artykov %T An n-dimensional generalization of an initial boundary value problem that arises in the theory of internal waves %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1988 %P 470 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1988_28_3_a17/ %G ru %F ZVMMF_1988_28_3_a17