Regional observability of a thermal process. - Abdelhaq El Jai; El Hassan Zerrik; M. C. Simon; M. Amouroux (IEEE Trans. Autom. Control., 1995)

Spreadability of transport systems. - Abdelhaq El Jai; Khalid Kassara (Int. J. Syst. Sci., 1996)

Actuators and regional boundary controllability of parabolic systems. - El Hassan Zerrik; Ali Boutoulout; Abdelhaq El Jai (Int. J. Syst. Sci., 2000)

Spreadability and evolving interfaces. - Abdes-Samed Bernoussi; Abdelhaq El Jai; A. J. Pritchard (Int. J. Syst. Sci., 2001)

Regional Controllability with Cellular Automata Models. - Samira El Yacoubi; Abdelhaq El Jai; Nezha Ammor (ACRI, 2002)

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

Asymptotic regional state reconstruction. - Raheam Al-Saphory; Abdelhaq El Jai (Int. J. Syst. Sci., 2002)

LUCAS: an original tool for landscape modelling. - Samira El Yacoubi; Abdelhaq El Jai; Przemyslaw Jacewicz; Juli G. Pausas (Environ. Model. Softw., 2003)

Regional flux reconstruction for parabolic systems. - El Hassan Zerrik; Hamid Bourray; Abdelhaq El Jai (Int. J. Syst. Sci., 2003)

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

Regional Analysis of a Class of Cellular Automata Models. - Abdelaâziz Bel Fekih; Abdelhaq El Jai (ACRI, 2006)

How to Compensate a Spreading Disturbance for a Class of Nonlinear Systems. - Youssef Qaraai; Abdes-Samed Bernoussi; Abdelhaq El Jai (Int. J. Appl. Math. Comput. Sci., 2008)

Regional Observation and Sensors. - Abdelhaq El Jai; Houria Hamzaoui (Int. J. Appl. Math. Comput. Sci., 2009)

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)