@article{KILIÇ2022_1118378, author={RABİA KILIÇ and Nuh Durna}, title={On the spectrum of the upper triangular double band matrix $U(a_{0},a_{1},a_{2};b_{0},b_{1},b_{2})$ over the sequence space $c$}, year={2022}, journal={Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics}, issn={1303-5991}, volume={71}, number={2}, url={http://search/yayin/detay/1118378} }