Advances in Difference Equations
Advances in Difference Equations > 2014 > 2014 > 1 > 1-12
Advances in Difference Equations > 2017 > 2017 > 1 > 1-19
Advances in Difference Equations > 2014 > 2014 > 1 > 1-12
Advances in Difference Equations > 2017 > 2017 > 1 > 1-19