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Multibump nodal solutions for an indefinite superlinear elliptic problem |
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| Authors: | Pedro M Girão José Maria Gomes |
| Institution: | Instituto Superior Técnico, Av. Rovisco Pais, 1049-001 Lisbon, Portugal |
| Abstract: | We define some Nehari-type constraints using an orthogonal decomposition of the Sobolev space  and prove the existence of multibump nodal solutions for an indefinite superlinear elliptic problem. |
| Keywords: | 35J65 35J20 |
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