By using the fixed point index theorem, the existence of positive solutions for nonlinear m-point boundary value problem is established under some weaker conditions, and previous results are improved and generalized.
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摘要本文在较弱的条件下,利用不动点指数定理研究了一类算子多点边值问题正解的存在性,推广并改进了原有的结果。
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