NGUYEN, T. T. H.; QUYET, D. T.; VU, T. H. A. Liouville type theorems for Kirchhoff sub-elliptic equations involving $\Delta_\lambda$-operators. Topological Methods in Nonlinear Analysis, [S. l.], v. 62, n. 1, p. 327–340, 2023. DOI: 10.12775/TMNA.2022.071. Disponível em: https://apcz.umk.pl/TMNA/article/view/46314. Acesso em: 22 jul. 2024.