Observer design for triangular nonlinear systems using delayed sampled-output measurements. - Mohamed Kahelras; Tarek Ahmed-Ali; Theo Folin; Fouad Giri; Françoise Lamnabhi-Lagarrigue (CDC, 2016)

Observer design for a class of parabolic systems with arbitrarily delayed measurements. - Tarek Ahmed-Ali; Emilia Fridman; Fouad Giri; Mohamed Kahelras; Françoise Lamnabhi-Lagarrigue; Laurent Burlion (CDC, 2018)

Sampled-data chain-observer design for a class of delayed nonlinear systems. - Mohamed Kahelras; Tarek Ahmed-Ali; Fouad Giri; Françoise Lamnabhi-Lagarrigue (Int. J. Control, 2018)

PDE based observer design for nonlinear systems with large output delay. - Tarek Ahmed-Ali; Fouad Giri; Miroslav Krstic; Mohamed Kahelras (Syst. Control. Lett., 2018)

Observer Design for Different Classes of Nonlinear Delayed Systems. (Conception d'observateurs pour différentes classes de systèmes à retards non linéaires). - Mohamed Kahelras (2019)

Observer Design For a Class of Parabolic Systems With Large Delays and Sampled Measurements. - Tarek Ahmed-Ali; Emilia Fridman; Fouad Giri; Mohamed Kahelras; Françoise Lamnabhi-Lagarrigue; Laurent Burlion (IEEE Trans. Autom. Control., 2020)