Antonio Algaba, M. C. DomÃnguez-Moreno, Manuel Merino, Alejandro J. RodrÃguez-Luis. Double-zero degeneracy and heteroclinic cycles in a perturbation of the Lorenz system. Commun. Nonlinear Sci. Numer. Simul., 111:106482, 2022. [doi]
Abstract is missing.