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)
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Dragan S. Djordjević,
Products of EP operators on Hilbert spaces, Proc. Amer. Math. Soc. 129 (6)
(2000), 1727-1731.
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Dragan S. Djordjević, On generalized Weyl
operators, Proc. Amer. Math. Soc. 130 (1) (2001), 81-84.
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Dragan S. Djordjević, Unified approach to the
reverse order rule for generalized inverses, Acta Sci. Math. (Szeged) 67
(2001), 761-776.
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Dragan S. Djordjević, Perturbations of
spectra of operator matrices, J. Operator Theory 48(2002), 467-486.
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Dragan S. Djordjević, Operators consistent in
regularity, Publ. Math. (Debrecen) 60(2002), 1-15.
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Dragan S. Djordjević, On
Davis-Kahan-Weinberger extension theorem, Mat. Vesnik, 54 (2002), 83-88.
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Dragan S. Djordjević and Yimin Wei, Operators
with equal projections related to their generalized inverses, Appl. Math.
Comput. 155(2004), 655-664.
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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.
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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.
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Dragan S. Djordjević and Yimin Wei, Outer
generalized inverses in rings, Comm. Algebra 33 (2005), 3051-3060.
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Robin Harte, Dragan S. Djordjević and Cora
Stack, On left-right consistency in rings, Math. Proc. R. Ir. Acad. 106A
(2006), 11-17.
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Dragan S. Djordjević, Explicit solution of
the operator equation A*X+X*A=B, J. Comput. Appl. Math. 200(2007), 701-704.
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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.
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Dragan S. Djordjević, Characerizations of
normal, hyponormal and EP operators, J. Math. Anal. Appl. 329(2007), 1181-1190.
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Dragan S. Djordjević and J. J. Koliha,
Characterizing hermitian, normal and EP operators, Filomat, 21(2007), 39-54.
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Dragan S. Djordjević, Further results on the
reverse order law for generalized inverses, SIAM J. Matrix Anal. Appl.
29(2007), 1242-1246.
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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.
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Dijana Mosić and Dragan S. Djordjević,
Condition number of the W–weighted Drazin inverse, Appl. Math. Comput. 203
(2008), 308-318.
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Dragan S. Djordjević, J. J. Koliha and I.
Straskraba, Factorization of EP elements of C*-algebras, Linear &
Multilinear Algebra 57 (2009), 587-594.
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Biljana Načevska, Dragan S. Djordjević, Outer
generalized inverses in rings and related idempotents, Publ. Math. Debrecen 73
(2008).
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