solution by iterative method的例句大全

In this paper, by using of the monotone iterative method and some new comparison results, the existence of maximal and minimal solution for nonlinear integro differential equations of mixed type in Banach spaces are investigated.

用单调迭代的方法和一些新的比较结果，研究了Banach空间中一类混合型非线性微分-积分方程的最大最小解。

By using the partial order method and some new comparison results, the maximal or minimal solutions, the unique solution and the iterative approximation of solutions of the initial value problem for nonlinear second order integro-differential equations in Banach spaces are investigated.

利用半序方法和新的比较结果，研究了Banach空间中二阶积-微分方程初值问题的最大解、最小解、解的存在与相应解的迭代逼近。

in this article, we study the infinite boundary value problems for first order nonlinear impulsive differential equations with ″ supremum ″ by means of the upper and lower solution method and the monotone iterative technique, and obtain the existence theorems for their extremal solutions.

应用上下解方法和单调迭代技术研究了带有上确界的一阶非线性脉冲微分方程无穷边值问题，并获得了其极值解的存在性结果。