@misc{indiciae18e2055b4290,
  title = {A multiport state-space Darlington synthesis.},
  author = {Anderson, B. D. O. and Brockett, R. W.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680033707},
  note = {Source identifier: 19680033707}
}