LI, G.; WANG, C. The existence of a nontrivial solution to a nonlinear elliptic problem of linking type without the Ambrosetti-Rabinowitz condition. Annales Fennici Mathematici, [S. l.], v. 36, n. 2, p. 461–480, 2011. DOI: 10.5186/aasfm.2011.3627. Disponível em: https://afm.journal.fi/article/view/135360. Acesso em: 2 may. 2024.