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Existence and Multiplicity of Symmetric\ Positive Solutions for Threepoint\ Boun

上传者: 2020-05-12 15:15:17上传 PDF文件 434.75KB 热度 19次
三点边值问题对称正解的存在性及多重性,吴正,王良龙,本文讨论了三点边值问题:u''(t)+a(t)f(t,u(t))=0,0
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