TY - JOUR AU - B. Warhurst TI - Jet Spaces as Nonrigid Carnot Groups JO - Journal of Lie theory PY - 2005 SP - 341 EP - 356 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JLT_2005_15_1_JLT_2005_15_1_a23/ ID - JLT_2005_15_1_JLT_2005_15_1_a23 ER -