Academic Editor: Raul F. Manasevich
Copyright © 2010 Weiming Tan and Zhan Zhou. 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 using critical point theory, we obtain some new results on the existence of multiple solutions for a class of -dimensional discrete boundary value problems. Results obtained extend or improve existing ones.