@article{HigMT03b,
  author = {I. Higueras and R. März and C. Tischendorf},
  title = {Stability preserving integration of index-2 {DAEs}},
  journal = {Appl. Numer. Math.},
  year = {2003},
  volume = {45},
  pages = {201 - 229},
  number = {2–3},
  doi = {http://dx.doi.org/10.1016/S0168-9274(02)00216-7},
  issn = {0168-9274}
}