Search results for: Xiaojun Li
Advances in Difference Equations > 2017 > 2017 > 1 > 1-15
Advances in Difference Equations > 2009 > 2009 > 1 > 1-21
Advances in Difference Equations > 2017 > 2017 > 1 > 1-15
Advances in Difference Equations > 2009 > 2009 > 1 > 1-21