D’APRILE, T.; WEI, J. Locating the boundary peaks of least-energy solutions to a singularly perturbed Dirichlet problem. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 5, n. 2, p. 219-259, 2009. DOI: 10.2422/2036-2145.2006.2.05. Disponível em: http://20.103.181.36/index.php/annaliscienze/article/view/98. Acesso em: 26 may. 2025.