%0 Journal Article %A V. P. Palamodov %T Underdetermined and overdetermined systems of differential equations with constant coefficients %J Doklady Akademii Nauk %D 1964 %P 1288-1291 %V 156 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_6_a9/ %G ru %F DAN_1964_156_6_a9