%0 Journal Article %A S. N. Samborskii %T Formal properties of boundary value problems for overdetermined systems of partial differential equations %J Zapiski Nauchnykh Seminarov POMI %D 1981 %P 203-216 %V 110 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1981_110_a15/ %G ru %F ZNSL_1981_110_a15