%0 Journal Article %A Neusser, Katharina %T Universal prolongation of linear partial differential equations on filtered manifolds %J Archivum mathematicum %D 2009 %P 289-300 %V 45 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2009__45_4_a5/ %G en %F ARM_2009__45_4_a5