Prof. Dragan S. Djordjevic

Department of Mathematics, Faculty of Sciences and Mathematics

University of Niš, Serbia

Professor

Email: dragan@pmf.ni.ac.rs

Qualifications

Ph.D., University of Niš, Serbia

M.S., University of Niš, Serbia

B.S., University of Niš, Serbia

Publications (Selected)

1. Dragan S. Djordjević, Products of EP operators on Hilbert spaces, Proc. Amer. Math. Soc. 129 (6) (2000), 1727-1731.
2. Dragan S. Djordjević, On generalized Weyl operators, Proc. Amer. Math. Soc. 130 (1) (2001), 81-84.
3. Dragan S. Djordjević, Unified approach to the reverse order rule for generalized inverses, Acta Sci. Math. (Szeged) 67 (2001), 761-776.
4. Dragan S. Djordjević, Perturbations of spectra of operator matrices, J. Operator Theory 48(2002), 467-486.
5. Dragan S. Djordjević, Operators consistent in regularity, Publ. Math. (Debrecen) 60(2002), 1-15.
6. Dragan S. Djordjević, On Davis-Kahan-Weinberger extension theorem, Mat. Vesnik, 54 (2002), 83-88.
7. Dragan S. Djordjević and Yimin Wei, Operators with equal projections related to their generalized inverses, Appl. Math. Comput. 155(2004), 655-664.
8. Yimin Wei, Dragan S. Djordjević and Predrag S. Stanimirović, The representation and approximation of outer generalized inverses, Acta Math. Hungarica 104, 1-2 (2004), 1-26.
9. Dragan S. Djordjević and Predrag S. Stanimirović, Iterative methods for computing generalized inverses related with optimisation methods, J. Australian Math. Soc. 78(2005), 257-272.
10. Dragan S. Djordjević and Yimin Wei, Outer generalized inverses in rings, Comm. Algebra 33 (2005), 3051-3060.
11. Robin Harte, Dragan S. Djordjević and Cora Stack, On left-right consistency in rings, Math. Proc. R. Ir. Acad. 106A (2006), 11-17.
12. Dragan S. Djordjević, Explicit solution of the operator equation A*X+X*A=B, J. Comput. Appl. Math. 200(2007), 701-704.
13. Dragana Cvetković Ilić, Dragan S. Djordjević and Yimin Wei, Additive results for the generalized Drazin inverse in a Banach algebra, Linear Algebra Appl. 418(2006), 53-61.
14. Dragan S. Djordjević, Characerizations of normal, hyponormal and EP operators, J. Math. Anal. Appl. 329(2007), 1181-1190.
15. Dragan S. Djordjević and J. J. Koliha, Characterizing hermitian, normal and EP operators, Filomat, 21(2007), 39-54.
16. Dragan S. Djordjević, Further results on the reverse order law for generalized inverses, SIAM J. Matrix Anal. Appl. 29(2007), 1242-1246.
17. 17.J. J. Koliha, Dragan S. Djordjević and Dragana Cvetković Ilić, Moore-Penrose inverse in rings with involution, Linear Algebra Appl. 426(2007), 371-381.
18. Dijana Mosić and Dragan S. Djordjević, Condition number of the W–weighted Drazin inverse, Appl. Math. Comput. 203 (2008), 308-318.
19. Dragan S. Djordjević, J. J. Koliha and I. Straskraba, Factorization of EP elements of C*-algebras, Linear & Multilinear Algebra 57 (2009), 587-594.
20. Biljana Načevska, Dragan S. Djordjević, Outer generalized inverses in rings and related idempotents, Publ. Math. Debrecen 73 (2008).

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