Positive solutions of elliptic equations
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Xiuchao Song; Weihua Wang; Peihao Zhao
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Article
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2009
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Elsevier Science
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English
β 411 KB
This paper deals with the nonlinear elliptic equationu + u = f (x, u) in a bounded smooth domain β¦ β R N with a nonlinear boundary value condition. The existence results are obtained by the sub-supersolution method and the Mountain Pass Lemma. And nonexistence is also considered.