1. Asymptotic stability and feedback stabilization;Brockett,1983
2. Steering three-input chained form nonholonomic systems using sinusoids: The fire truck example;Bushnell,1993
3. New results and examples in nonlinear feedback stabilization;Byrnes;Systems Control Lett.,1989
4. Global asymptotic stabilization for controllable systems without drift;Coron;Math. Control. Signals Systems,1992
5. Combining backstepping and time-varying techniques for a new set of adaptive controllers;Jiang,1994