1. Asymptotic stability and feedback stabilization;Brockett,1983
2. Controllability and State-Feedback Stabilization of Non Holonomic Mechanical Systems;Campion,1990
3. Global asymptotic stabilization for controllable systems without drift;Coron;Math. Control Sign. Systems,1991
4. A remark on the design of time-varying control laws for controllable systems without drift;Coron,1991
5. Design for multi-input nonlinear systems;Hunt,1983