On Conformal Metrics with Constant $Q$-Curvature. Analysis in Theory and Applications, [S. l.], v. 35, n. 2, p. 117–143, 2019. DOI: 10.4208/ata.OA-0012. Disponível em: https://global-sci.com/ata/article/view/8165. Acesso em: 10 mar. 2026.