%0 Journal Article %A S. S. Titov %T Representation of solutions of linear partial differential equations in the form of finite sums %J Matematičeskie zametki %D 1976 %P 359-363 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1976_20_3_a6/ %G ru %F MZM_1976_20_3_a6