...脉冲;奇异边值问题;上下解;正解 [gap=395]Keywords】: impulsive; singular boundary value problem; lower and upper solution; positive solution ...
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Thirdly, we use the fixed point theorems and the lower and upper solution method, some results on the existence of positive solutions to the 2(n - m)-point boundary value problems are obtained.
第三，我们运用上下解和不动点的方法得到了关于2(n-m)点边值问题解的存在性。
参考来源 - 多点边值问题正解的存在性·2,447,543篇论文数据，部分数据来源于NoteExpress
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