Existence by minimisation of solitary water waves on an ocean of infinite depth

Buffoni, B

Annales de l'I.H.P. Analyse non linéaire, Volume 21 (2004) p. 503-516

Nested axi-symmetric vortex rings

Buffoni, B.

Annales de l'I.H.P. Analyse non linéaire, Volume 14 (1997) p. 787-797

Minimax characterization of solutions for a semi-linear elliptic equation with lack of compactness

Buffoni, Boris; Jeanjean, Louis

Annales de l'I.H.P. Analyse non linéaire, Volume 10 (1993) p. 377-404