Sign-changing solutions of nonlinear elliptic equations |
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| Authors: | Zhaoli Liu Zhi-Qiang Wang |
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| Affiliation: | (1) School of Mathematical Sciences, Capital Normal University, Beijing, 100037, China;(2) Department of Mathematics and Statistics, Utah State University, Logan, UT 84322, USA |
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| Abstract: | In this survey article, we recall some known results on existence and multiplicity of sign-changing solutions of elliptic equations. Methods for obtaining sign-changing solutions developed in the last two decades will also be briefly revisited. |
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| Keywords: | Elliptic equation invariant set sign-changing solution |
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