@article {IOPORT.50306849,
    author       = {Altun, Muhammed},
    title        = {On the fine spectra of triangular Toeplitz operators},
    year         = {2011},
    journal      = {Applied Mathematics and Computation},
    volume       = {217},
    number       = {20},
    pages        = {8044-8051},
    doi          = {10.1016/j.amc.2011.03.003},
    identifier   = {50306849},
}