@article{RiaT11,
  author = {Riaza, Ricardo and Tischendorf, Caren},
  title = {Semistate models of electrical circuits including memristors},
  journal = {International Journal of Circuit Theory and Applications},
  year = {2011},
  volume = {39},
  pages = {607--627},
  number = {6},
  doi = {10.1002/cta.665},
  publisher = {John Wiley \& Sons, Ltd.}
}