Advances in Difference Equations
Advances in Difference Equations > 2012 > 2012 > 1 > 1-10
Advances in Difference Equations > 2012 > 2012 > 1 > 1-8
Advances in Difference Equations > 2012 > 2012 > 1 > 1-10
Advances in Difference Equations > 2012 > 2012 > 1 > 1-11