International Journal of Mathematics and Mathematical Sciences
Volume 2010 (2010), Article ID 198465, 14 pages
doi:10.1155/2010/198465
  
     
          
          Existence of Multiple Solutions for a Class of n-Dimensional Discrete Boundary Value Problems
          
            Weiming Tan
             and Zhan Zhou
          
          College of Mathematics and Information Sciences, Guangzhou University, Guangzhou 510006, China
          
          Abstract
By using critical point theory, we obtain some new results on the existence of multiple solutions for a class of n-dimensional discrete boundary value problems. Results obtained extend or improve existing ones.