Regionally efficient and strategic actuators. - Larbi Afifi; Abdelhakim Chafia; Abdelhaq El Jai (Int. J. Syst. Sci., 2002)

Detection and spy sensors in discrete distributed systems. - Larbi Afifi; Abdelhaq El Jai; M. Merry (Int. J. Syst. Sci., 2005)

Weak and exact domination in distributed systems. - Larbi Afifi; El Mostafa Magri; Abdelhaq El Jai (Int. J. Appl. Math. Comput. Sci., 2010)

Input and output parameters domination in infinite dimensional systems. - Larbi Afifi; Meriem Joundi; El Mostafa Magri; Abdelhaq El Jai (MMAR, 2012)

Feedback controls for exact remediability in disturbed dynamical systems. - Larbi Afifi; Karima Lasri; Meriem Joundi; Najia Amimi (IMA J. Math. Control. Inf., 2018)