Bednařík, D., Marques, D., Moreira, C.G.T. de A. and Trojovský, P. 2021. On the maximal invariant set for the map X² - 2 restricted to intervals. Proyecciones (Antofagasta, On line). 40, 2 (Feb. 2021), 305-312. DOI:https://doi.org/10.22199/issn.0717-6279-2021-02-0018.