Integrability and Global Dynamics of Two Chaotic Systems. - Sarbast Hussein; Azad Ibrahim Amen (Int. J. Bifurc. Chaos, 2023)

Hopf and Zero-Hopf Bifurcation Analysis for a Chaotic System. - Ahmad Muhamad Husien; Azad Ibrahim Amen (Int. J. Bifurc. Chaos, 2024)

Hopf and Zero-Double Hopf Bifurcations of 5D Hyperjerk Oscillator Network System. - Rebaz Yaseen Taha; Niazy Hady Hussein; Azad Ibrahim Amen (Int. J. Bifurc. Chaos, 2025)