List of citations in Numdam for : Multiple positive solutions for singularly perturbed elliptic problems in exterior domains

Annales de l'I.H.P. Analyse non linéaire, Volume 20 (2003) no. 5, pp. 759-777.

Cerami, Giovanna;  Molle, Riccardo;  Passaseo, Donato

Annales de l'I.H.P. Analyse non linéaire, Volume 24 (2007) no. 1, pp. 41-60.