In chapter 3, we study the existence of positive solution for boundary value problem for second order dynamic equations, and establish three sufficient conditions. Our criteria improve some known results.
第三章,研究了测度链上二阶动力方程组边值问题的正解存在性,得到了三个正解存在的充分条件,所得的结果推广了已有的结论。
参考来源 - 测度链上一类动力方程边值问题正解的存在性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The existence of positive solution is proved for a class of sublinear fractional differential equations where the nonlinear terms subject to the power functions.
证明了一类非线性项受幂函数控制的次线性分数微分方程的正解存在性。
By employing the fixed point index of condensing mapping, the existence results of positive solution are obtained under two cases, the conclusions extend the results recently achieved in this field.
我们应用凝聚映射的不动点指数理论，分别存两种情形下，获得了一些正解存在的结果，推广了近期这方面已有的一些结果。
Finally, we discuss almost periodic phenomena, and obtain some sufficient conditions which assure the unique existence and globally asymptotic stability of almost positive periodic solution.
最后讨论了概周期解现象，得出了概周期正解的唯一存在性和全局渐进稳定性的充分条件。
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