Search results for: Sotiris K. Ntouyas
Advances in Difference Equations > 2017 > 2017 > 1 > 1-15
Boundary Value Problems > 2016 > 2016 > 1 > 1-13
Advances in Difference Equations > 2017 > 2017 > 1 > 1-15
Boundary Value Problems > 2016 > 2016 > 1 > 1-13