S. Vaidyanathan, F. Hannachi, I. M. Moroz, M. A. Mohamed, A. Sambas, and R. Bullibabu, “A new 4-D hyperchaotic Lü system with a curve equilibrium, its bifurcation analysis, multistability, circuit simulation and synchronization via integral sliding mode control”, ACS, vol. 36, no. 1, pp. 23–54, Mar. 2026.