%0 Journal Article %A P. A. Krutitskii %T The first initial boundary value problem for a~compound type equation in a three-dimensional multiply connected region %J Matematičeskie zametki %D 2000 %P 249-265 %V 68 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2000_68_2_a8/ %G ru %F MZM_2000_68_2_a8