@techreport{BrogliatoGoeleven.2003,
  author	= {Brogliato, B. and Goeleven, D.},
  title		= {The Krakovskii-LaSalle invariance principle for a class of unilateral dynamical systems},
  institution	= {INRIA},
  year		= {2003},
  note		= {submitted to Mathematics of Control, Signals and Systems},
}