[4]
Nonlinear PI control of uncertain systems: an alternative to parameter adaptation[J] . Romeo Ortega,Alessandro Astolfi,Nikita E. Barabanov.Systems & Control Letters . 2002 (3)
[4]
Nonlinear PI control of uncertain systems: an alternative to parameter adaptation[J] . Romeo Ortega,Alessandro Astolfi,Nikita E. Barabanov.Systems & Control Letters . 2002 (3)