D’Aprile, T. and Wei, J. 2009. Locating the boundary peaks of least-energy solutions to a singularly perturbed Dirichlet problem. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE. 5, 2 (Dec. 2009), 219-259. DOI:https://doi.org/10.2422/2036-2145.2006.2.05.