@incollection {1992-Coron,
    author = {Coron, Jean-Michel},
     title = {Links between local controllability and local continuous
              stabilization},
 booktitle = {IFAC Nonlinear Control Systems Design (Bordeaux, France, 1992)},
     pages = {165--171},
    editor = {Fliess, Michel},
      year = {1992},
}