Fixed points and stability of a class of nonlinear differential systems with several delays of feedback controlHocine Gabsi, Abdelouaheb Ardjouni, Ahcéne DjoudiMathematicaVolume 64 (87)، (1)، Pages 63-742022Article Accès ouvert
Positive periodic solutions of second-order nonlinear neutral differential equations with variable coefficientsHocine Gabsi, Abdelouaheb Ardjouni, Ahcéne DjoudiMathematica MoravicaVolume 22، (2)، Pages 69-822018Article Accès ouvert 2
