All Stories

  1. Domain of generalized difference operator Δi3 of order three in the sequence spaces ℓ1 and bv

    Article • January 2023, American Institute of Physics

    Dr Orhan Tug

  2. On the New Generalized Hahn Sequence Space h ...

    Article • Abstract and Applied Analysis, September 2022, Hindawi Publishing Corporation

    Dr Orhan Tug

  3. The Generalized Difference Operator Δ i 3 ...

    Article • Journal of Mathematics, February 2022, Hindawi Publishing Corporation

    Dr Orhan Tug

  4. On The Spectrum of the Matrix Operator A = (a nk ) on Hahn equence Space h

    Article • Eurasian Journal of Science and Engineering, January 2022, Ishik University

    Dr Orhan Tug

  5. Domain of q-Cesàro matrix in Hahn sequence space hd and the space bv of the sequences of bounded variation

    Article • Filomat, January 2022, National Library of Serbia

    Dr Orhan Tug

  6. Domain of generalized difference operator Δi3 of order three on the hahn sequence space h and matrix transformations

    Article • Linear and Multilinear Algebra, October 2021, Taylor & Francis

    Dr Orhan Tug

  7. The roots of polynomials and the operator $$\Delta _i^3$$ on the Hahn sequence space h

    Article • Computational and Applied Mathematics, August 2021, Springer Science + Business Media

    Dr Orhan Tug, Gradimir Milovanovic

  8. The spaces of B(r,s,t,u) strongly almost convergent double sequences and matrix transformations

    Article • Bulletin des Sciences Mathématiques, July 2021, Elsevier

    Dr Orhan Tug

  9. Compact operators on the Hahn space

    Article • Monatshefte für Mathematik, June 2021, Springer Science + Business Media

    Dr Orhan Tug

  10. Almost and Strongly Almost B(r ̃,s ̃,t ̃,u ̃)- Summable Double Sequences

    Article • Eurasian Journal of Science and Engineering, January 2021, Ishik University

    Dr Orhan Tug

  11. On the Domain of the Four-Dimensional Sequential Band Matrix in Some Double Sequence Spaces

    Article • Mathematics, May 2020, MDPI AG

    Dr Orhan Tug

  12. On the Banach Algebra B(c(Nt))

    Article • Eurasian Journal of Science and Engineering, January 2019, Ishik University

    Dr Orhan Tug

  13. On almost B-summable double sequence spaces

    Article • Journal of Inequalities and Applications, January 2018, Springer Science + Business Media

    Dr Orhan Tug

  14. On the Characterization of Some Classes of Four-Dimensional Matrices and Almost B-Summable Double Sequences

    Article • Journal of Mathematics, January 2018, Hindawi Publishing Corporation

    Dr Orhan Tug

  15. Nörlund Matrix Domain on Sequence Spaces of p-adic Numbers

    Article • Eurasian Journal of Science and Engineering, January 2018, Ishik University

    Dr Orhan Tug

  16. Four-dimensional generalized difference matrix and some double sequence spaces

    Article • Journal of Inequalities and Applications, June 2017, Springer Science + Business Media

    Dr Orhan Tug

  17. On the Domain of Nörlund Matrix in the Space of Bounded Variation Sequences

    Article • Eurasian Journal of Science and Engineering, January 2017, Ishik University

    Dr Orhan Tug

  18. On the Matrix Domain in the Sequence u

    Article • Eurasian Journal of Science and Engineering, January 2017, Ishik University

    Dr Orhan Tug

  19. Four-Dimensional Generalized Difference Matrix and Almost Convergent Double Sequence Spaces

    Article • January 2017, Springer Science + Business Media

    Dr Orhan Tug

  20. Four-dimensional generalized difference matrix and some double sequence spaces

    Article • January 2016, American Institute of Physics

    Dr Orhan Tug

  21. On the spaces of Nörlund almost null and Nörlund almost convergent sequences

    Article • Filomat, January 2016, National Library of Serbia

    Dr Orhan Tug

  22. Some New Double-Sequence Spaces in 2-Normed Spaces Defined by Ideal Convergence and an Orlicz Function

    Article • ISRN Mathematical Analysis, April 2012, Hindawi Publishing Corporation

    Dr Orhan Tug

  23. Some Almost Lacunary Double Sequence Spaces Defined by Orlicz Functions in 2-Normed Spaces

    Article • ISRN Mathematical Analysis, March 2012, Hindawi Publishing Corporation

    Dr Orhan Tug

  24. Eurasian Journal of Science and Engineering

    Article • Eurasian Journal of Science and Engineering, Ishik University

    Dr Orhan Tug