1. Stabilization with relaxed controls;Artstein;Nonlinear Analysis, Theory, Methods & Applications,1983
2. Differential inclusions;Aubin,1984
3. Set-valued analysis;Aubin,1990
4. Satisficing: a new approach to constructive nonlinear control;Curtis;IEEE Transactions on Automatic Control,2004
5. Inverse optimality in robust stabilization;Freeman;SIAM Journal of Control & Optimization,1996