A.  Chaillet and Lor, A., ?Uniform Semiglobal Practical Asymptotic Stability for Non-autonomous Cascaded Systems and Applications?, Automatica, vol. 44, no. 2, pp. 337-347 , 2008. 

A.  Chaillet, Chitour, Y., Lor, A., and Sigalotti, M., ?Uniform stabilization for linear systems with persistency of excitation. The neutrally stable and the double integrator cases?, Submitted to Mathematics of Control, Signals and Systems. 2007. 

A.  Chaillet and Lor, A., ?Uniform global practical asymptotic stability for non-autonomous cascaded systems?, European Journal of Control, vol. 12, 2006. 

A.  Chaillet and Lor, A., ?Uniform Global Practical Stability for non-autonomous cascaded systems?, in MTNS 2006, Kyoto, Japan, 2006. 

A.  Chaillet and Lor, A., ?Uniform Semiglobal Practical Asymptotic Stability for nonlinear time-varying systems in cascade?, in Proc. 16th. IFAC World Congress, Praha, Tcheck Republic, 2005.