Bişgin, Mustafa Cemil; Sönmez, Abdulcabbar Compactness of quadruple band matrix operator and geometric properties. (English) Zbl 1504.47040 Ann. Univ. Paedagog. Crac., Stud. Math. 355(21), 17-32 (2022). MSC: 47B07 47B37 40C05 47H08 PDFBibTeX XMLCite \textit{M. C. Bişgin} and \textit{A. Sönmez}, Ann. Univ. Paedagog. Crac., Stud. Math. 355(21), 17--32 (2022; Zbl 1504.47040) Full Text: DOI
Bişgin, Mustafa Cemil On the fine spectrum of the operator \(Q (r, s, t, u)\) over \(\ell_p\) and \(bv_p\), \(1 < p < \infty\). (English) Zbl 1507.47077 Rocky Mt. J. Math. 52, No. 3, 777-791 (2022). MSC: 47B37 47B39 47A10 PDFBibTeX XMLCite \textit{M. C. Bişgin}, Rocky Mt. J. Math. 52, No. 3, 777--791 (2022; Zbl 1507.47077) Full Text: DOI Link
Bişgin, Mustafa Cemil Almost convergent sequence spaces derived by the domain of quadruple band matrix. (English) Zbl 1524.46029 Ann. Univ. Paedagog. Crac., Stud. Math. 340(19), 155-170 (2020). MSC: 46B45 40C05 40H05 PDFBibTeX XMLCite \textit{M. C. Bişgin}, Ann. Univ. Paedagog. Crac., Stud. Math. 340(19), 155--170 (2020; Zbl 1524.46029) Full Text: DOI
Bişgin, Mustafa Cemil On the fine spectrum of quadruple band matrix operator over \(c_0\) and \(c\). (English) Zbl 07274820 Rocky Mt. J. Math. 50, No. 5, 1567-1581 (2020). MSC: 47A10 47B37 47B39 PDFBibTeX XMLCite \textit{M. C. Bişgin}, Rocky Mt. J. Math. 50, No. 5, 1567--1581 (2020; Zbl 07274820) Full Text: DOI Euclid
Bişgin, Mustafa Cemil Matrix transformations and compact operators on the binomial sequence spaces. (English) Zbl 1442.47026 Korean J. Math. 27, No. 4, 949-968 (2019). MSC: 47B37 47B07 46A45 40C05 PDFBibTeX XMLCite \textit{M. C. Bişgin}, Korean J. Math. 27, No. 4, 949--968 (2019; Zbl 1442.47026) Full Text: DOI
Bişgin, Mustafa Cemil The binomial sequence spaces of nonabsolute type. (English) Zbl 1364.46018 J. Inequal. Appl. 2016, Paper No. 309, 16 p. (2016). MSC: 46B45 40C05 40H05 PDFBibTeX XMLCite \textit{M. C. Bişgin}, J. Inequal. Appl. 2016, Paper No. 309, 16 p. (2016; Zbl 1364.46018) Full Text: DOI
Bişgin, Mustafa Cemil The binomial sequence spaces which include the spaces \(\ell_{p}\) and \(\ell_{\infty}\) and geometric properties. (English) Zbl 1364.46017 J. Inequal. Appl. 2016, Paper No. 304, 15 p. (2016). MSC: 46B45 40C05 40H05 PDFBibTeX XMLCite \textit{M. C. Bişgin}, J. Inequal. Appl. 2016, Paper No. 304, 15 p. (2016; Zbl 1364.46017) Full Text: DOI
Bişgin, Mustafa Cemil; Sönmez, Abdulcabbar Two new sequence spaces generated by the composition of \(m\)th order generalized difference matrix and lambda matrix. (English) Zbl 1375.46018 J. Inequal. Appl. 2014, Paper No. 274, 20 p. (2014). MSC: 46B45 40C05 40H05 PDFBibTeX XMLCite \textit{M. C. Bişgin} and \textit{A. Sönmez}, J. Inequal. Appl. 2014, Paper No. 274, 20 p. (2014; Zbl 1375.46018) Full Text: DOI