Two-dimensional Coupled Asymmetric van der Pol Oscillator. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 17, n. 2, p. 1254–1264, 2024. DOI: 10.29020/nybg.ejpam.v17i2.5140. Disponível em: https://ejpam.com/index.php/ejpam/article/view/5140.. Acesso em: 19 jun. 2024.