TY - JOUR AU - S. Jim�nez AU - J. Mu�oz AU - J. Rodr�guez TI - Correspondences between Jet Spaces and PDE Systems JO - Journal of Lie theory PY - 2005 SP - 197 EP - 218 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JLT_2005_15_1_JLT_2005_15_1_a12/ ID - JLT_2005_15_1_JLT_2005_15_1_a12 ER -