| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 843672 | Nonlinear Analysis: Theory, Methods & Applications | 2009 | 7 Pages |
Abstract
In this paper, the critical point theory and the Morse theory are employed to discuss the system of nonlinear equations of the form Au=λf(u)Au=λf(u), where the matrix AA is not necessarily positive definite. Some existence and multiple solutions are obtained.
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Authors
Yang Yang, Jihui Zhang,