Boundary Value Problems
Volume 2008 (2008), Article ID 123823, 11 pages
Existence and Uniqueness of Solutions for Singular Higher Order Continuous and Discrete Boundary
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
Academic Editor: Raul Manasevich
Copyright © 2008 Chengjun Yuan et al. 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.
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.