In this paper, we investigate the spectrum and fine spectrum of the upper triangular double-band matrix $\Delta ^{uv}$ on $cs$ sequence space. We also determine the approximate point spectrum, the defect spectrum and the compression spectrum of this matrix on $cs$.
Ercan, S. (2021). On the spectrum and fine spectrum of an upper triangular double-band matrix on sequence spaces. International Journal of Nonlinear Analysis and Applications, 12(2), 163-171. doi: 10.22075/ijnaa.2019.17764.1961
MLA
Sinan Ercan. "On the spectrum and fine spectrum of an upper triangular double-band matrix on sequence spaces". International Journal of Nonlinear Analysis and Applications, 12, 2, 2021, 163-171. doi: 10.22075/ijnaa.2019.17764.1961
HARVARD
Ercan, S. (2021). 'On the spectrum and fine spectrum of an upper triangular double-band matrix on sequence spaces', International Journal of Nonlinear Analysis and Applications, 12(2), pp. 163-171. doi: 10.22075/ijnaa.2019.17764.1961
VANCOUVER
Ercan, S. On the spectrum and fine spectrum of an upper triangular double-band matrix on sequence spaces. International Journal of Nonlinear Analysis and Applications, 2021; 12(2): 163-171. doi: 10.22075/ijnaa.2019.17764.1961
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