Author Details

ammar, Aymen ammar, Département de Mathématiques Université de Sfax Faculté des sciences de Sfax Route de soukra Km 3.5 B. P. 1171, 3000, Sfax Tunisie, Tunisia

  • Vol 33, No 12 (2019) - Regular issue of Filomat
    Pseudospectra in a non-Archimedean Banach space and essential pseudospectra in Eω
    Abstract
  • Vol 36, No 7 (2022) - Regular issue of Filomat
    DEMICOMPACTNESS, SELECTION OF LINEAR RELATION AND APPLICATION TO MULTIVALUED MATRIX
    Abstract
  • Vol 37, No 5 (2023) - Regular issue of Filomat
    A characterization of S-pseudospectra of linear operators in a Hilbert space
    Abstract
  • Vol 37, No 5 (2023) - Dragan Djordjevic - Functional analysis, Operator theory
    Extended eigenvalues of 2 × 2 block operator matrices
    Abstract
  • Vol 36, No 13 (2022) - Fuad Kittaneh - Operator and matrix ineaqualities
    Extended eigenvalues of a closed linear operator
    Abstract
  • Vol 37, No 29 (2023) - Dragan Djordjevic - Functional analysis, Operator theory
    Relative boundedness in non-Archimedean Banach spaces
    Abstract