Boundary Value Problems 
Volume 2008 (2008), Article ID 123823, 11 pages
doi:10.1155/2008/123823
Research Article

Existence and Uniqueness of Solutions for Singular Higher Order Continuous and Discrete Boundary Value Problems

Chengjun Yuan,1,2 Daqing Jiang,1 and You Zhang1

 1School of Mathematics and Statistics, Northeast Normal University, Changchun 130024, Jilin, China
2School of Mathematics and Computer, Harbin University, Harbin 150086, Heilongjiang, China
Received 4 July 2007; Accepted 31 December 2007

Recommended by Raul Manasevich

Abstract

By mixed monotone method, the existence and uniqueness are established for singular higher-order continuous and discrete boundary value problems. The theorems obtained are very general and complement previous known results.