%0 Journal Article %A S. Jim�nez %A J. Mu�oz %A J. Rodr�guez %T Correspondences between Jet Spaces and PDE Systems %J Journal of Lie theory %D 2005 %P 197-218 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JLT_2005_15_1_JLT_2005_15_1_a12/ %F JLT_2005_15_1_JLT_2005_15_1_a12