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测度链上时滞微分方程多个正解的存在性

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摘要 研究一类测度链上一阶时滞微分方程x△(t)=-a(t)x(t)+λk(t)f(x(t-τ(t))),其中t∈[t1,t2],而[t1,t2]∈T.通过利用锥上的不动点定理得到一个新的不动点定理,在适当的条件下,得到该问题多个正解的存在性.
作者 李云红
出处 《辽宁师专学报(自然科学版)》 2008年第3期1-2,31,共3页 Journal of Liaoning Normal College(Natural Science Edition)
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