Functional Analysis, Approximation and Computation

Cvetković, Miloš D, Faculty of Sciences and Mathematics, University of Niš, Serbia

• Vol 7, No 3 (2015) - regular issue
  On upper and lower generalized Drazin invertible operators
  Abstract  PDF
• Vol 12, No 2 (2020) - regular issue
  A note on unilateral weighted left shift operators
  Abstract  PDF
• Vol 17, No 2 (2025) - Functional analysis and operator theory
  A note on a result by M. Oudghiri and K. Souilah
  Abstract  PDF