@article{Chitour:2006Us,
  author = "Chitour, Yacine  and  Coron, Jean-Michel  and  Garavello, Mauro",
  title = "{Obstructions for steady-state controllability}",
  doi = "10.22323/1.018.0019",
  journal = "PoS",
  year = 2006,
  volume = "CSTNA2005",
  pages = "019"
}