Morse Index of Multiple Blow-up Solutions to the Two-Dimensional Sinh-Poisson Equation. Analysis in Theory and Applications, [S. l.], v. 38, n. 1, p. 26–78, 2022. DOI: 10.4208/ata.OA-2020-0037. Disponível em: https://global-sci.com/index.php/ata/article/view/8241. Acesso em: 6 dec. 2025.