1. remark on least energy solutions in RN Proc Number;Jeanjean;Amer Math Soc,2002
2. Nonlinear scalar field equations in RN : mountain pass and symmetric mountain pass approaches Topological Methods in Nonlinear;Hirata;Analysis,2010
3. Nonlinear scalar field equations II Existence of infinitely many solutions Arch Rational no t quations de champs scalaires euclidiens non line aires dans le plan Paris Ser no and Publications du Laboratoire d Analyse Numerique Universite de Paris VI;Berestycki;Mech Anal Acad Sci Math,1983
4. Nonlinear elliptic problems in strip - like domains : symmetry of positive vortex rings Nonlinear no;Esteban;Anal,1983
5. Nonlinear scalar field equations Existence of a ground state Arch Ratio - nal no;Berestycki;Mech Anal,1983