Ayala-Hoffmann, José, Patrick Corbin, Kelly McConville, Fritz Colonius, Wolfgang Kliemann, and Justin R. Peters. 2017. “Morse Decomposition, Attractors and Chain Recurrence”. Proyecciones (Antofagasta, On Line) 25 (1):79-109. https://doi.org/10.4067/S0716-09172006000100006.