My Research Interests

Publications:

Books

Introduction Aux Equations Differentielles et Leurs Applications, 1^st edition 1995, by ScientificaA, pages 1-288, (with Khamsi).

In refereed journals:

• Existence Results for Initial Value Problems for Neutral Functional Differential Equations, Journal of Differential Equations. Vol. 138, No. 1, 188-193 (1997) (with Arino and Ezzinbi).

• Periodic Solutions of Functional Differential Equations of Neutral Type, Journal of Mathematical Analysis and Applications 204, 898-909 (1996) (with Ait Babram and Ezzinbi).

• Bifurcation Properties for a Sequence of Approximation of Delay Equations, Journal of Mathematical Analysis and Applications, Vol. 171, No. 2, 377-388 1992) (with O. Arino).

• Une Note sur le Degré de Fuller, Revue de l'Université Cadi-Ayyad, No. 6, 1-14, (1991) (with O. Arino).

• Periodic Solutions for:, Proceedings of the Royal Society of Edinburgh,109A, 245-260 (1988) (with O. Arino).

To appear:

• Periodic Solutions for with Nondifferentiable at Zero, Mathematical Model and Modeling of Data, Vol. 3, Wuerz, Winnepeg (with A. Mortabit).

• Bifurcation Properties of an Approximation of the Equation: , Mathematical Model and Modeling of Data, Vol. 3, Wuerz, Winnepeg (with O. Arino).

Submitted:

• A Massera Type Criterion for Semilinear Functional Differential Equations with Delay (with Ezzinbi).

• Periodic Solutions for Some Neutral Functional Differential Equations (with Ezzinbi).

• Existence of Periodic Solutions for Functional Differential Equations with State-Dependent Time Lags (with Arino and Ezzinbi).

• A Hartman-Grobman Theorem for Some Partial Functional Differential Equations (with Ezzinbi).

Dissertation:

Méthodes Théoriques et Numériques dans la Détermination de Phénomènes de Bifurcation Globale, Université de Pau, 1986.