(1)
Silva, V. B.; Vieira, J. P.; Leonel, E. D. Addendum in `Silva, Vinícius B. Et Al., 2018, A New Application of the Normal Form Description to a N-Dimensional Dynamical Systems Attending the Conditions of a Hopf Bifurcation, Journal of Vibration Testing and System Dynamics, 2(3), 249-256’. JVTSD 2026, 3 (3), 369-371. https://doi.org/10.5890/JVTSD.2019.09.008.