BibTeX
@ARTICLE{
         Reissig2000DAE,
       author = "Gunther Rei{\ss}ig and Wade S. Martinson and Paul I. Barton",
       title = "Differential-Algebraic Equations of Index 1 May Have an Arbitrarily High Structural
         Index",
       journal = "SIAM J. Sci. Comput.",
       pages = "1987--1990 (electronic)",
       key = "Reissig2000DAE",
       referred = "[Hoefkens2001EHO].",
       issn = "1095-7197",
       year = "2000",
       volume = "21",
       number = "6"
}