Existence and uniqueness results on Single-Peaked solutions of a semilinear problem

Cao, Daomin; Noussair, Ezzat S.; Yan, Shusen

Annales de l'I.H.P. Analyse non linéaire, Volume 15 (1998) p. 73-111

Multiplicity of positive and nodal solutions for nonlinear elliptic problems in ${ℝ}^N$

Cao, Daomin; Noussair, Ezzat S.

Annales de l'I.H.P. Analyse non linéaire, Volume 13 (1996) p. 567-588

Multiple solutions of a semilinear elliptic equation in ${ℝ}^N$

Cao, Dao-Min

Annales de l'I.H.P. Analyse non linéaire, Volume 10 (1993) p. 593-604