1. The linear multivariable regulator problem;Francis,1976
2. The internal model principle of control theory;Francis;Automatica,1976
3. Causal inversion of nonminimum phase systems;Wang,2001
4. Causal nonminimum phase output tracking in mimo nonlinear systems in sliding mode: stable system center technique;Shtessel,1999
5. Hosm driven output tracking in the nonminimum-phase causal nonlinear systems;Baev,2007