@article{ELA_2011__22__a58,
     author = {Scholz, Lena},
     title = {A derivative array approach for linear second order differential-algebraic systems},
     journal = {The electronic journal of linear algebra},
     pages = {310--347},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a58/}
}