Author Details

Krichen, Bilel, University of Sfax, Tunisia

  • Vol 33, No 8 (2019) - Regular issue of Filomat
    Essential pseudospectra involving demicompact and pseudo demicompact operators and some perturbation results
    Abstract
  • Vol 38, No 22 (2024) - Snezana Zivkovic Zlatanovic - Operator theory
    Characterization of generalized essential spectra of 2 × 2 operator matrices via weakly demicompact operators
    Abstract