LLIBRE, Jaume; VALLS, Claudia. Phase portraits on the unit sphere of the stretch-twist-fold flow. Nonlinear Analysis: Modelling and Control, [S. l.], v. 28, n. 5, p. 1020–1036, 2023. DOI: 10.15388/namc.2023.28.33088. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/33088.. Acesso em: 20 may. 2024.