%0 Journal Article %A Lambe, Larry A. %A Seiler, Werner M. %T Differential equations, Spencer cohomology, and computing resolutions. %J Georgian Mathematical Journal %D 2002 %P 723-774 %V 9 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_2002__9_4_51135/ %G en %F GMJ_2002__9_4_51135