%0 Journal Article %A Kunkel, Peter %A Mehrmann, Volker %T Local and global invariants of linear differential-algebraic equations and their relation %J Electronic transactions on numerical analysis %D 1996 %P 138-157 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_1996__4__a1/ %G en %F ETNA_1996__4__a1