1- Adel Ouanna, Salem Abdelmalek, Samir Bendoukha, Coexistence of some chaos synchronization typesin fractional-order differential equations, electron j differ eq. Link

2- Samir Bendoukha, SALEM ABDELMALEK, On the global asymptotic stability of solutions to a generalised

Lengyel–Epstein system, NONLINEAR ANAL-REAL.Link

3- Touil Asma, Youkana Amar, Boundedness and asymptotic behavior of solutions for a diffusive epidemic model, Mathematical Methods in the Applied. Link

4- Salem Abdelmalek, Fractional Order Unknown Inputs Fuzzy Observer for Takagi–Sugeno Systems with Unmeasurable Premise Variables, mathematics. Link

5- Henine Safia, Salem Abdelmalek, Amar Youkana, Boundedness and large-time behavior of solutions for a Gierer-Meinhardt system of three equations. Link

6- salem abdelmalek, hichem louafi,  amar youkana. Existence of global solutions for a Gierer-Meinhardt system with three equations. Link