CAI, Yuting; ZHANG, Chunrui. Hopf-pitchfork bifurcation of coupled van der Pol oscillator with delay. Nonlinear Analysis: Modelling and Control, [S. l.], v. 22, n. 5, p. 598–613, 2017. DOI: 10.15388/NA.2017.5.2. Disponível em: https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/13368. Acesso em: 3 may. 2025.