%0 Journal Article %A Nguyen Manh Hung %T The Neumann problem for nonstationary systems in tubular domains %J Matematičeskie zametki %D 1996 %P 631-634 %V 60 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1996_60_4_a20/ %G ru %F MZM_1996_60_4_a20