Search results for: Sotiris K. Ntouyas
Journal of Applied Analysis > 2019 > Vol. 25, nr 2 > 119--130
Advances in Difference Equations > 2013 > 2013 > 1 > 1-12
Journal of Inequalities and Applications > 2013 > 2013 > 1 > 1-9
Advances in Difference Equations > 2011 > 2011 > 1 > 1-11