一类非线性边值问题Ambrosetti—Prodi型条件下多解的存在性

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Keywords: 多个解,严格上下解,迭合度,multiplesolutions,strictupperandlowersolutions,coincidencetopologicaldegeree

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Abstract:

:？利用严格上下解和迭合度论证了Ambrosetti．Prodi型条件下带参数的非线性边值问题多解的存在性，给出了两个主要结果．

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