Bilâl Altay

On the fine spectrum of the generalized difference operator B(r, s) over the sequence spaces c0 and c

Feyzi Basar, Bilâl Altay, B. Altay, 2005, Int. J. Math. Math. Sci..

On the fine spectrum of the operator B(r, s, t) over c0 and c

Hasan Furkan, Hüseyin Bilgiç, Bilâl Altay, 2007, Comput. Math. Appl..

The σ-convergence and σ-core of double sequences

Mohammad Mursaleen, Bilâl Altay, Celal Çakan, 2006, Appl. Math. Lett..

On the fine spectrum of the difference operator Delta on c0 and c

Feyzi Basar, Bilâl Altay, B. Altay, 2004, Inf. Sci..

Matrix transformations on some sequence spaces related to strong Cesàro summability and boundedness

Feyzi Basar, Eberhard Malkowsky, Bilâl Altay, 2009, Applied Mathematics and Computation.

Multipliers for bounded l2-convergence of double sequences

Erdinç Dündar, Bilâl Altay, 2012, Math. Comput. Model..