Xiguang Li
Existence of Solution for Boundary Value Problems of Differential Equations with Delay
1426 - 1428
2011
5
8
International Journal of Mathematical and Computational Sciences
https://publications.waset.org/pdf/7420
https://publications.waset.org/vol/56
World Academy of Science, Engineering and Technology
In this paper , by using fixed point theorem , upper and lower solutions method and monotone iterative technique , we prove the existence of maximum and minimum solutions of differential equations with delay , which improved and generalize the result of related paper.
Open Science Index 56, 2011