Adèle, N.M. et al. 2026. Effect of Fractional-Order on the Dynamic of two Mutually Coupled van der Pol Oscillators: Hubs, Multistability and its Control. Discontinuity, Nonlinearity, and Complexity. 9, 1 (Aug. 2026), 83–98. DOI:https://doi.org/10.5890/DNC.2020.03.007.