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Abstract and Applied Analysis
Volume 2013, Article ID 504282, 5 pages
Research Article

Necessary Conditions for Existence Results of Some Integral System

1Center of Applied Math, Harbin Institute of Technology, Shenzhen Graduate School, Shenzhen, Guangdong 518055, China
2Institute for Advanced Study, Shenzhen University, Shenzhen, Guangdong 518060, China

Received 3 May 2013; Accepted 13 July 2013

Academic Editor: Jaume Giné

Copyright © 2013 Yongxia Hua and Xiaohui Yu. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


In this paper, we give some necessary conditions for the existence of positive solutions for integral systems.