%0 Journal Article %A Yu. F. Korobeinik %T Representative systems of exponentials and the Cauchy problem for partial differential equations with constant coefficients %J Izvestiya. Mathematics %D 1997 %P 553-592 %V 61 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1997_61_3_a3/ %G en %F IM2_1997_61_3_a3