@ARTICLE{
author={Tug Orhan,Malkowsky Eberhard,Rakocevic Vladimir R,Yaying Taja},
year={2025},
title={On the Double Sequence Space Hϑ as an Extension of Hahn Space h},
journal={INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES},
volume={2025},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Tug Orhan,Rakocevic Vladimir R,Malkowsky Eberhard},
year={2022},
title={On the spaces <i>BV</i><sub>V0</sub> of double sequences of bounded variation},
journal={ASIAN-EUROPEAN JOURNAL OF MATHEMATICS},
volume={15},
number={11},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Tug Orhan,Rakocevic Vladimir R,Malkowsky Eberhard},
year={2022},
title={Domain of generalized difference operator Delta(3)(i) of order three on the hahn sequence space h and matrix transformations},
journal={LINEAR & MULTILINEAR ALGEBRA},
volume={70},
number={22},
pages={7433-7451},
document_type={Article},
} 

@ARTICLE{
author={Malkowsky Eberhard,Milovanovic Gradimir V,Rakocevic Vladimir R,Tug Orhan},
year={2021},
title={The roots of polynomials and the operator Delta(3)(i) on the Hahn sequence space h},
journal={COMPUTATIONAL & APPLIED MATHEMATICS},
volume={40},
number={6},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Malkowsky Eberhard,Rakocevic Vladimir R,Tug Orhan},
year={2021},
title={Compact operators on the Hahn space},
journal={MONATSHEFTE FUR MATHEMATIK},
volume={196},
number={3},
pages={519-551},
document_type={Article},
} 

@ARTICLE{
author={Tug Orhan,Rakocevic Vladimir R,Malkowsky Eberhard},
year={2020},
title={On the Domain of the Four-Dimensional Sequential Band Matrix in Some Double Sequence Spaces},
journal={MATHEMATICS},
volume={8},
number={5},
pages={-},
document_type={Article},
} 
