"Ammar-Khodja" . "Kalman condition"@en . . . "Parabolic systems"@en . "Approximate controllability"@en . "5d4d3b9df7cc653c47e147bbb13126d5" . "Carleman estimates"@en . "Observability"@en . "Reaction diffusion systems"@en . . "Farid Ammar-Khodja" . . "Null controllability"@en . "Control"@en . "Farid" .