E. N. Abdulwahab, Q. A. Atiyah, and A. T. Abd Alzahra, “Aircraft Lateral-Directional Stability in Critical Cases via Lyapunov Exponent Criterion”, alkej, vol. 9, no. 1, pp. 29–38, Dec. 2017, Accessed: Dec. 13, 2025. [Online]. Available: https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/156