A note on the existence of a bounded solution for a nonlinear system of difference equations

作者：Galewski Marek^*

来源：Journal of Difference Equations and Applications, 2010, 16(1): 121-124.

DOI：10.1080/10236190802573778

• variational method
• nonlinear system
• duality

We apply the dual variational method in order to prove that a certain system of difference equations with a parameter has at least one nontrivial bounded solution.

• 出版日期2010