1.
Durna N, Kılıç R. Spectra and fine spectra for the upper triangular band matrix U(a0, a1, a2; b0, b1, b2) over the sequence space c0. Proyecciones (Antofagasta, On line) [Internet]. 2019Feb.26 [cited 2024Mar.29];38(1):145-62. Available from: https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/3416