Positive and sign-changing clusters around saddle points of the potential for nonlinear elliptic problems
- D'Aprile, T.
- Ruiz, D.
ISSN: 0025-5874, 1432-1823
Year of publication: 2011
Volume: 268
Issue: 3-4
Pages: 605-634
Type: Article
Journal:
Mathematische Zeitschrift