Moussaid, A., and Talibi Alaoui Hamad. “Stability and Bifurcation Analysis in a Two-Dimensional Neutral Differential Equation”. Discontinuity, Nonlinearity, and Complexity, vol. 8, no. 4, Aug. 2026, pp. 391-02, https://doi.org/10.5890/DNC.2019.12.004.