Nontrivial solutions of semilinear elliptic systems in \(\mathbb R^n\). (English) Zbl 1099.35514
Summary: We establish an existence result for strongly indefinite semilinear elliptic system in \(\mathbb R^n\).
MSC:
| 35J60 | Nonlinear elliptic equations |
| 35J55 | Systems of elliptic equations, boundary value problems (MSC2000) |
| 35J50 | Variational methods for elliptic systems |
