@article{JanMT13,
  author = {L. Jansen and M. Matthes and C. Tischendorf},
  title = {Global unique solvability for memristive circuit {DAEs} of Index
	1},
  journal = {Int. J. Circ. Theor. Appl.},
  year = {2013},
  doi = {10.1002/cta.1927 },
  editor = {Wiley}
}