Kosmidis, Savvas, et al. “A New 4-D Chaotic Hyperjerk System With One Stable Equilibrium: Multistability, Hopf Bifurcation Analysis and Application to Pseudorandom Bit Generator”. Discontinuity, Nonlinearity, and Complexity, vol. 15, no. 1, Aug. 2026, pp. 23-35, https://doi.org/10.5890/DNC.2026.03.003.