Sign-changing solutions for some nonlinear problems with strong resonance

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作者
Aixia Qian
机构
[1] Qufu Normal University,School of Mathematic Sciences
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关键词
critical point theory; strong resonance; index theory; Cerami condition;
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摘要
By means of critical point and index theories, we obtain the existence and multiplicity of sign-changing solutions for some elliptic problems with strong resonance at infinity, under weaker conditions.
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