Advances in Difference Equations
Advances in Difference Equations > 2014 > 2014 > 1 > 1-17
Advances in Difference Equations > 2014 > 2014 > 1 > 1-21
Advances in Difference Equations > 2014 > 2014 > 1 > 1-16
Advances in Difference Equations > 2014 > 2014 > 1 > 1-15