Antonio Algaba, Fernando Fernández-Sánchez, Manuel Merino, Alejandro J. Rodríguez-Luis. Analysis of the T-Point-Hopf bifurcation with Z::2::-Symmetry: Application to Chua s equation. I. J. Bifurcation and Chaos, 20(4):979-993, 2010. [doi]
Abstract is missing.