Search results for: Yan Xu
Advances in Difference Equations > 2013 > 2013 > 1 > 1-10
Advances in Difference Equations > 2013 > 2013 > 1 > 1-12
Advances in Difference Equations > 2013 > 2013 > 1 > 1-10
Advances in Difference Equations > 2013 > 2013 > 1 > 1-12