%0 Journal Article %A Scholz, Lena %T A derivative array approach for linear second order differential-algebraic systems %J The electronic journal of linear algebra %D 2011 %P 310-347 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2011__22__a58/ %G en %F ELA_2011__22__a58