A Morse lemma at infinity for Yamabe type problems on domains

Ben Ayed, Mohamed; Chtioui, Hichem; Hammami, Mokhless

Annales de l'I.H.P. Analyse non linéaire, Volume 20 (2003) p. 543-577

A nonexistence result for Yamabe type problems on thin annuli

Ben Ayed, Mohamed; El Mehdi, Khalil; Hammami, Mokhless

Annales de l'I.H.P. Analyse non linéaire, Volume 19 (2002) p. 715-744