# zbMATH — the first resource for mathematics

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 Documents Indexed: 167 Publications since 1981, including 4 Books
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#### Serials

 13 Applied Mathematics and Computation 8 Matematički Vesnik 7 Studia Mathematica 7 Linear Algebra and its Applications 6 Applied Mathematics Letters 6 Fixed Point Theory and Applications 5 Linear and Multilinear Algebra 4 Filomat 4 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 3 Bulletin. Classe des Sciences Mathématiques et Naturelles. Sciences Mathématiques 3 Publications de l’Institut Mathématique. Nouvelle Série 3 Rendiconti del Circolo Matemàtico di Palermo. Serie II 3 Zbornik Radova Filozofskog Fakulteta u Nisu. Serija Matematika 3 Facta Universitatis. Series Mathematics and Informatics 3 Fixed Point Theory 2 Journal of Mathematical Analysis and Applications 2 Acta Scientiarum Mathematicarum 2 Integral Equations and Operator Theory 2 Mathematische Nachrichten 2 Proceedings of the American Mathematical Society 2 Numerical Algorithms 2 Aequationes Mathematicae 2 Mathematical Communications 2 Abstract and Applied Analysis 2 Journal of Inequalities and Applications 2 Mathematica Moravica 2 Journal of Nonlinear and Convex Analysis 2 Journal of Applied Mathematics 2 Mediterranean Journal of Mathematics 2 Miskolc Mathematical Notes 2 Carpathian Journal of Mathematics 2 Banach Journal of Mathematical Analysis 1 American Mathematical Monthly 1 Bulletin of the Australian Mathematical Society 1 Computers & Mathematics with Applications 1 Indian Journal of Pure & Applied Mathematics 1 Revue Roumaine de Mathématiques Pures et Appliquées 1 Rocky Mountain Journal of Mathematics 1 Collectanea Mathematica 1 Czechoslovak Mathematical Journal 1 Demonstratio Mathematica 1 Functional Analysis and its Applications 1 Glasgow Mathematical Journal 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Computational and Applied Mathematics 1 Journal of Geometry 1 Mathematica Slovaca 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Publicationes Mathematicae 1 Quaestiones Mathematicae 1 Results in Mathematics 1 Studia Scientiarum Mathematicarum Hungarica 1 Journal of Operator Theory 1 Acta Mathematica Hungarica 1 Radovi Matematički 1 Rivista di Matemàtica Pura ed Applicata 1 Mathematical and Computer Modelling 1 Revista Matemática de la Universidad Complutense de Madrid 1 Matematichki Bilten 1 Mathematica Montisnigri 1 Bulletin of the Belgian Mathematical Society - Simon Stevin 1 Vietnam Journal of Mathematics 1 Mathematical Proceedings of the Royal Irish Academy 1 Journal of the Australian Mathematical Society 1 Kragujevac Journal of Mathematics 1 Central European Journal of Mathematics 1 Cubo 1 Journal of Advanced Mathematical Studies 1 Applied General Topology 1 Annals of Functional Analysis 1 Jordan Journal of Mathematics and Statistics 1 Bollettino dell’Unione Matematica Italiana 1 Advances in the Theory of Nonlinear Analysis and its Applications
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#### Fields

 111 Operator theory (47-XX) 60 General topology (54-XX) 46 Functional analysis (46-XX) 18 Linear and multilinear algebra; matrix theory (15-XX) 13 Sequences, series, summability (40-XX) 4 Associative rings and algebras (16-XX) 4 Numerical analysis (65-XX) 3 Functions of a complex variable (30-XX) 2 Group theory and generalizations (20-XX) 2 Operations research, mathematical programming (90-XX) 1 General and overarching topics; collections (00-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Algebraic topology (55-XX)

#### Citations contained in zbMATH Open

118 Publications have been cited 1,485 times in 834 Documents Cited by Year
Common fixed points for maps on cone metric space. Zbl 1156.54023
2008
Quasi-contraction on a cone metric space. Zbl 1179.54060
2009
Common fixed point theorems for weakly compatible pairs on cone metric spaces. Zbl 1190.54032
2009
Some new extensions of Banach’s contraction principle to partial metric space. Zbl 1292.54025
2011
A note on the equivalence of some metric and cone metric fixed point results. Zbl 1213.54067
2011
Remarks on “Quasi-contraction on a cone metric space”. Zbl 1180.54056
2009
An introduction into the theory of sequence spaces and measures of noncompactness. Zbl 0996.46006
2000
Operators obeying $$\alpha$$-Weyl’s theorem. Zbl 0686.47005
1989
The difference and sum of projectors. Zbl 1060.15011
Koliha, J. J.; Rakočevič, V.; Straškraba, I.
2004
A weighted Drazin inverse and applications. Zbl 1023.47001
2002
The perturbation theory for the Drazin inverse and its applications. II. Zbl 0983.47001
2001
Measures of noncompactness and some applications. Zbl 1009.47047
1998
On a class of operators. Zbl 0596.47001
1985
On matrix domains of triangles. Zbl 1132.46011
2007
Approximate point spectrum and commuting compact perturbations. Zbl 0602.47003
1986
The representation and approximation of the $$W$$-weighted Drazin inverse of linear operators in Hilbert space. Zbl 1044.47003
2003
Extensions of the Zamfirescu theorem to partial metric spaces. Zbl 1255.54022
2012
Fredholm properties of the difference of orthogonal projections in a Hilbert space. Zbl 1082.47009
Koliha, J. J.; Rakočević, V.
2005
On the norm of idempotents in $$C^*$$-algebras. Zbl 1066.46044
Koliha, J. J.; Rakočević, V.
2004
Invertibility of the difference of idempotents. Zbl 1041.16024
Koliha, J. J.; Rakočević, V.
2002
Semi-Browder operators and perturbations. Zbl 0892.47015
1997
Topological vector space-valued cone metric spaces and fixed point theorems. Zbl 1197.54063
2010
Lectures on generalized inverses. Zbl 1419.47001
2008
Applications of measure of noncompactness in operators on the spaces $$s_{\alpha}$$, $$s_{\alpha}^{0}$$, $$s_{\alpha}^{(c)}$$, $$\ell_{\alpha}^{p}$$. Zbl 1106.47029
2006
Invertibility of the sum of idempotents. Zbl 1014.16031
Koliha, J. J.; Rakočević, V.
2002
Continuity of the Drazin inverse. Zbl 0990.47002
1999
Continuity of the Drazin inverse. II. Zbl 0926.47001
Koliha, J. J.; Rakočević, V.
1998
Fixed point theorems for w-cone distance contraction mappings in tvs-cone metric spaces. Zbl 1282.54039
Ćirić, Ljubomir; Lakzian, Hossein; Rakočević, Vladimir
2012
Pair of non-self-mappings and common fixed points. Zbl 1118.54304
2007
The nullity and rank of linear combinations of idempotent matrices. Zbl 1104.15001
Koliha, J. J.; Rakočević, V.
2006
Continuity and general perturbation of the Drazin inverse for closed linear operators. Zbl 1009.47002
Castro González, N.; Koliha, J. J.; Rakočević, V.
2002
Ordered cone metric spaces and fixed point results. Zbl 1201.65084
2010
Matrix transformations between the sequence spaces $$w_{0}^{p}(\varLambda),v_{0}^{p}(\varLambda),c_{0}^{p}(\varLambda)\;(1 < p < \infty)$$ and certain BK spaces. Zbl 1035.46001
Malkowsky, Eberhard; Rakočević, Vladimir; Živković, Snežana
2004
Quasi-contractions on a nonnormal cone metric space. Zbl 1437.54045
2012
Common fixed points for maps on metric space with $$w$$-distance. Zbl 1143.54018
2008
Stability theorems for linear combinations of idempotents. Zbl 1131.47010
Koliha, J. J.; Rakočević, V.
2007
Semi-Fredholm operators with finite ascent or descent and perturbations. Zbl 0854.47008
1995
Some new common fixed point results for generalized contractive multi-valued non-self-mappings. Zbl 1242.54024
2012
Quasicontraction nonself-mappings on convex metric spaces and common fixed point theorems. Zbl 1104.54018
2005
Matrix transformations between the sequence space $$bv^p$$ and certain $$BK$$ spaces. Zbl 1033.46002
Malkowsky, E.; Rakočević, V.; Živković, Snežana
2002
Generalized Meir-Keeler type contractions and discontinuity at fixed point. Zbl 06882506
2018
Measure of noncompactness of operators and matrices on the spaces $$c$$ and $$c_{0}$$. Zbl 1154.47027
De Malafosse, Bruno; Malkowsky, Eberhard; Rakočević, Vladimir
2006
On the norm of idempotent operators in a Hilbert space. Zbl 0993.47009
2000
Quasi-contraction of Perov type. Zbl 1334.47055
2014
Range projections and the Moore–Penrose inverse in rings with involution. Zbl 1116.46042
Koliha, J. J.; Rakočević, V.
2007
Differentiability of the $$g$$-Drazin inverse. Zbl 1071.47019
Koliha, J. J.; Rakočević, V.
2005
The measure of noncompactness of linear operators between certain sequence spaces. Zbl 0924.40005
Malkowsky, E.; Rakočević, V.
1998
Generalized spectrum and commuting compact perturbations. Zbl 0794.47003
1993
On one subset of M. Schechter’s essential spectrum. Zbl 0504.47004
1981
Matrices $$A$$ such that $$AA^\dagger-A^\dagger A$$ are nonsingular. Zbl 1213.15003
2010
On the spectrum of linear combinations of two projections in $$C^*$$-algebras. Zbl 1206.46044
2010
Common fixed point theorems for non-self-mappings in metric spaces of hyperbolic type. Zbl 1184.54040
2010
Applications of CS decomposition in linear combinations of two orthogonal projectors. Zbl 1157.15010
2008
Schur complements in $$C^*$$-algebras. Zbl 1085.46038
Cvetković-Ilić, Dragana S.; Djordjević, Dragan S.; Rakočević, Vladimir
2005
Extensions of Perov theorem. Zbl 1349.54092
2015
On Ćirić maps with a generalized contractive iterate at a point and Fisher’s quasi-contractions in cone metric spaces. Zbl 1201.54032
Gajić, Ljiljana; Ilić, Dejan; Rakočević, Vladimir
2010
On the continuity of the Moore-Penrose inverse in Banach algebras. Zbl 0774.46026
1991
On the essential approximate point spectrum. II. Zbl 0535.47002
1984
Fixed points of Perov type contractive mappings on the set endowed with a graphic structure. Zbl 06836245
Abbas, M.; Rakočević, V.; Iqbal, A.
2018
Matrix transformation and statistical convergence. Zbl 1128.40003
2007
On the semi-Browder spectrum. Zbl 0874.47007
1997
Hybridization of accelerated gradient descent method. Zbl 06967410
Petrović, Milena; Rakočević, Vladimir; Kontrec, Nataša; Panić, Stefan; Ilić, Dejan
2018
Fixed points of sequence of Ćirić generalized contractions of Perov type. Zbl 1454.54031
Ilić, Dejan; Cvetković, Marija; Gajić, Ljiljana; Rakočević, Vladimir
2016
Common fixed point results for mappings of Perov type. Zbl 1341.54028
2015
On cyclic generalized weakly $$C$$-contractions on partial metric spaces. Zbl 1271.54081
2013
Common fixed points for $$(g, f)$$ type maps in cone metric spaces. Zbl 1229.54060
2011
Holomorphic and meromorphic properties of the g-Drazin inverse. Zbl 1092.47001
Koliha, J. J.; Rakočević, V.
2005
Quasi contraction nonself mappings on Banach spaces and common fixed point theorems. Zbl 0980.46037
2001
Lower s-numbers and their asymptotic behaviour. Zbl 0695.47016
1988
Best proximity points involving simulation functions with $$w_0$$-distance. Zbl 07086843
2019
Coincidence and common fixed points of Perov type generalized Ćirić-contraction mappings. Zbl 1454.47057
Abbas, Mujahid; Rakočević, Vladimir; Iqbal, Afshan
2016
Characterizations of EP and normal Banach algebra elements and Banach space operators. Zbl 1228.47003
2011
Estimates for projections in Banach spaces and existence of direct complements. Zbl 1099.46012
Dirr, Gunther; Rakočević, Vladimir; Wimmer, Harald K.
2005
A variational characterization of canonical angles between subspaces. Zbl 1051.15009
2003
Koliha-Drazin invertible operators and commuting Riesz perturbations. Zbl 0997.47003
2002
Measure of noncompactness of linear operators between spaces of sequences that are $$(\overline N,q)$$ summable or bounded. Zbl 1079.46504
Malkowsky, E.; Rakočević, V.
2001
Apostol spectrum and generalizations: a brief survey. Zbl 1255.47007
1999
The measure of noncompactness of linear operators between spaces of $$M^{th}$$-order difference sequences. Zbl 0973.46010
Malkowsky, E.; Rakočević, V.
1999
On continuity of the Moore-Penrose and Drazin inverses. Zbl 0999.47500
1997
Approximating fixed points of a general class of nonexpansive mappings in Banach spaces with applications. Zbl 06996045
Pandey, Rameshwar; Pant, Rajendra; Rakočević, Vladimir; Shukla, Rahul
2019
Some fixed point results on quasi-$$b$$-metric-like spaces. Zbl 1347.54072
Cvetković, Marija; Karapınar, Erdal; Rakocević, Vladimir
2015
Existence of a solution of integral equations via fixed point theorem. Zbl 06313687
Gülyaz, Selma; Karapınar, Erdal; Rakocević, Vladimir; Salimi, Peyman
2013
Best proximity results in regular cone metric spaces. Zbl 1235.54036
Haghi, R. H.; Rakočević, V.; Rezapour, S.; Shahzad, N.
2011
Non-self mappings in modular spaces and common fixed point theorems. Zbl 1234.47045
Razani, Abdolrahman; Rakočević, Valdimir; Goodarzi, Zahraa
2010
A generalization of a Hardy theorem. Zbl 1112.40005
2007
The measure of noncompactness of linear operators between spaces of strongly $$C_1$$ summable and bounded sequences. Zbl 0963.47038
Malkowsky, E.; Rakočević, V.
2000
2019
Fixed points of proximinal valued $$\beta$$-$$\psi$$-contractive multifunctions. Zbl 1337.54034
Alikhani, H.; Rakočević, V.; Rezapour, Sh.; Shahzad, N.
2015
Fisher quasi-contraction of Perov type. Zbl 1341.54027
2015
Fixed point results for various $$\alpha$$-admissible contractive mappings on metric-like spaces. Zbl 07022262
Al-Mezel, Saleh A.; Chen, Chi-Ming; Karapınar, Erdal; Rakočević, Vladimir
2014
Invertibility of the commutator of an element in a $$C^*$$-algebra and its Moore-Penrose inverse. Zbl 1208.46050
2010
Koliha-Drazin inverse and perturbations. Zbl 1079.46517
2004
On the continuity of the Moore-Penrose inverse in $$C^*$$-algebras. Zbl 0813.46049
Rakočević, V.
1993
A note on regular elements in Calkin algebras. Zbl 0807.46065
1992
A note on hybridization process applied on transformed double step size model. Zbl 07250886
Petrović, Milena J.; Rakočević, Vladimir; Valjarević, Dragana; Ilić, Dejan
2020
Fixed points of convex and generalized convex contractions. Zbl 07193604
2020
Generalized Meir-Keeler type contractions and discontinuity at fixed point. II. Zbl 07289617
Pant, Abhijit; Pant, R. P.; Rakočević, Vladimir; Bisht, R. K.
2019
Nonunique fixed point theorems on $$b$$-metric spaces via simulation functions. Zbl 07144121
Aydi, Hassen; Karapinar, Erdal; Rakočević, Vladimir
2019
Extensions of Kannan contraction via $$w$$-distances. Zbl 07135055
Lakzian, Hossein; Rakočević, Vladimir; Aydi, Hassen
2019
Proinov contractions and discontinuity at fixed point. Zbl 1449.54054
Bisht, Ravindra K.; Pant, R. P.; Rakočević, Vladimir
2019
A note on hybridization process applied on transformed double step size model. Zbl 07250886
Petrović, Milena J.; Rakočević, Vladimir; Valjarević, Dragana; Ilić, Dejan
2020
Fixed points of convex and generalized convex contractions. Zbl 07193604
2020
Best proximity points involving simulation functions with $$w_0$$-distance. Zbl 07086843
2019
Approximating fixed points of a general class of nonexpansive mappings in Banach spaces with applications. Zbl 06996045
Pandey, Rameshwar; Pant, Rajendra; Rakočević, Vladimir; Shukla, Rahul
2019
2019
Generalized Meir-Keeler type contractions and discontinuity at fixed point. II. Zbl 07289617
Pant, Abhijit; Pant, R. P.; Rakočević, Vladimir; Bisht, R. K.
2019
Nonunique fixed point theorems on $$b$$-metric spaces via simulation functions. Zbl 07144121
Aydi, Hassen; Karapinar, Erdal; Rakočević, Vladimir
2019
Extensions of Kannan contraction via $$w$$-distances. Zbl 07135055
Lakzian, Hossein; Rakočević, Vladimir; Aydi, Hassen
2019
Proinov contractions and discontinuity at fixed point. Zbl 1449.54054
Bisht, Ravindra K.; Pant, R. P.; Rakočević, Vladimir
2019
Generalized Meir-Keeler type contractions and discontinuity at fixed point. Zbl 06882506
2018
Fixed points of Perov type contractive mappings on the set endowed with a graphic structure. Zbl 06836245
Abbas, M.; Rakočević, V.; Iqbal, A.
2018
Hybridization of accelerated gradient descent method. Zbl 06967410
Petrović, Milena; Rakočević, Vladimir; Kontrec, Nataša; Panić, Stefan; Ilić, Dejan
2018
Fixed points of sequence of Ćirić generalized contractions of Perov type. Zbl 1454.54031
Ilić, Dejan; Cvetković, Marija; Gajić, Ljiljana; Rakočević, Vladimir
2016
Coincidence and common fixed points of Perov type generalized Ćirić-contraction mappings. Zbl 1454.47057
Abbas, Mujahid; Rakočević, Vladimir; Iqbal, Afshan
2016
Extensions of Perov theorem. Zbl 1349.54092
2015
Common fixed point results for mappings of Perov type. Zbl 1341.54028
2015
Some fixed point results on quasi-$$b$$-metric-like spaces. Zbl 1347.54072
Cvetković, Marija; Karapınar, Erdal; Rakocević, Vladimir
2015
Fixed points of proximinal valued $$\beta$$-$$\psi$$-contractive multifunctions. Zbl 1337.54034
Alikhani, H.; Rakočević, V.; Rezapour, Sh.; Shahzad, N.
2015
Fisher quasi-contraction of Perov type. Zbl 1341.54027
2015
Fixed point of mappings of Perov type for $$w$$-cone distance. Zbl 06749292
2015
Fixed point theorems for contractive mappings of Perov type. Zbl 1354.47036
2015
Co-EP Banach algebra elements. Zbl 1338.46056
Benítez, Julio; Boasso, Enrico; Rakočević, Vladimir
2015
Quasi-contraction of Perov type. Zbl 1334.47055
2014
Fixed point results for various $$\alpha$$-admissible contractive mappings on metric-like spaces. Zbl 07022262
Al-Mezel, Saleh A.; Chen, Chi-Ming; Karapınar, Erdal; Rakočević, Vladimir
2014
Contractive mappings in metric spaces and generalizations. Zbl 1333.47001
2014
On cyclic generalized weakly $$C$$-contractions on partial metric spaces. Zbl 1271.54081
2013
Existence of a solution of integral equations via fixed point theorem. Zbl 06313687
Gülyaz, Selma; Karapınar, Erdal; Rakocević, Vladimir; Salimi, Peyman
2013
Fixed points of mappings with a contractive iterate at a point in partial metric spaces. Zbl 06335201
2013
Three extensions of Ćirić quasicontraction on partial metric spaces. Zbl 1298.54029
2013
Some notes on PD-operator pairs. Zbl 1279.54024
2013
Matrix transformations and sequence spaces equations. Zbl 1270.40008
2013
Extensions of the Zamfirescu theorem to partial metric spaces. Zbl 1255.54022
2012
Fixed point theorems for w-cone distance contraction mappings in tvs-cone metric spaces. Zbl 1282.54039
Ćirić, Ljubomir; Lakzian, Hossein; Rakočević, Vladimir
2012
Quasi-contractions on a nonnormal cone metric space. Zbl 1437.54045
2012
Some new common fixed point results for generalized contractive multi-valued non-self-mappings. Zbl 1242.54024
2012
Canonical angles and limits of sequences of EP and co-EP matrices. Zbl 1247.15010
2012
Invertibility in rings of the commutator $$ab-ba$$, where $$aba=a$$ and $$bab=b$$. Zbl 1243.15004
Benítez, Julio; Liu, Xiaoji; Rakočević, Vladimir
2012
Some new extensions of Banach’s contraction principle to partial metric space. Zbl 1292.54025
2011
A note on the equivalence of some metric and cone metric fixed point results. Zbl 1213.54067
2011
Common fixed points for $$(g, f)$$ type maps in cone metric spaces. Zbl 1229.54060
2011
Characterizations of EP and normal Banach algebra elements and Banach space operators. Zbl 1228.47003
2011
Best proximity results in regular cone metric spaces. Zbl 1235.54036
Haghi, R. H.; Rakočević, V.; Rezapour, S.; Shahzad, N.
2011
Fixed point theorems for contractive mapping in cone metric spaces. Zbl 1217.54038
2011
Conditions of regularity in cone metric spaces. Zbl 1213.54056
2011
Topological vector space-valued cone metric spaces and fixed point theorems. Zbl 1197.54063
2010
Ordered cone metric spaces and fixed point results. Zbl 1201.65084
2010
Matrices $$A$$ such that $$AA^\dagger-A^\dagger A$$ are nonsingular. Zbl 1213.15003
2010
On the spectrum of linear combinations of two projections in $$C^*$$-algebras. Zbl 1206.46044
2010
Common fixed point theorems for non-self-mappings in metric spaces of hyperbolic type. Zbl 1184.54040
2010
On Ćirić maps with a generalized contractive iterate at a point and Fisher’s quasi-contractions in cone metric spaces. Zbl 1201.54032
Gajić, Ljiljana; Ilić, Dejan; Rakočević, Vladimir
2010
Non-self mappings in modular spaces and common fixed point theorems. Zbl 1234.47045
Razani, Abdolrahman; Rakočević, Valdimir; Goodarzi, Zahraa
2010
Invertibility of the commutator of an element in a $$C^*$$-algebra and its Moore-Penrose inverse. Zbl 1208.46050
2010
Calculations in new sequence spaces and application to statistical convergence. Zbl 1225.40002
2010
Quasi-contraction on a cone metric space. Zbl 1179.54060
2009
Common fixed point theorems for weakly compatible pairs on cone metric spaces. Zbl 1190.54032
2009
Remarks on “Quasi-contraction on a cone metric space”. Zbl 1180.54056
2009
Common fixed points for maps on cone metric space. Zbl 1156.54023
2008
Lectures on generalized inverses. Zbl 1419.47001
2008
Common fixed points for maps on metric space with $$w$$-distance. Zbl 1143.54018
2008
Applications of CS decomposition in linear combinations of two orthogonal projectors. Zbl 1157.15010
2008
On matrix domains of triangles. Zbl 1132.46011
2007
Pair of non-self-mappings and common fixed points. Zbl 1118.54304
2007
Stability theorems for linear combinations of idempotents. Zbl 1131.47010
Koliha, J. J.; Rakočević, V.
2007
Range projections and the Moore–Penrose inverse in rings with involution. Zbl 1116.46042
Koliha, J. J.; Rakočević, V.
2007
Matrix transformation and statistical convergence. Zbl 1128.40003
2007
A generalization of a Hardy theorem. Zbl 1112.40005
2007
Applications of measure of noncompactness in operators on the spaces $$s_{\alpha}$$, $$s_{\alpha}^{0}$$, $$s_{\alpha}^{(c)}$$, $$\ell_{\alpha}^{p}$$. Zbl 1106.47029
2006
The nullity and rank of linear combinations of idempotent matrices. Zbl 1104.15001
Koliha, J. J.; Rakočević, V.
2006
Measure of noncompactness of operators and matrices on the spaces $$c$$ and $$c_{0}$$. Zbl 1154.47027
De Malafosse, Bruno; Malkowsky, Eberhard; Rakočević, Vladimir
2006
Fredholm properties of the difference of orthogonal projections in a Hilbert space. Zbl 1082.47009
Koliha, J. J.; Rakočević, V.
2005
Quasicontraction nonself-mappings on convex metric spaces and common fixed point theorems. Zbl 1104.54018
2005
Differentiability of the $$g$$-Drazin inverse. Zbl 1071.47019
Koliha, J. J.; Rakočević, V.
2005
Schur complements in $$C^*$$-algebras. Zbl 1085.46038
Cvetković-Ilić, Dragana S.; Djordjević, Dragan S.; Rakočević, Vladimir
2005
Holomorphic and meromorphic properties of the g-Drazin inverse. Zbl 1092.47001
Koliha, J. J.; Rakočević, V.
2005
Estimates for projections in Banach spaces and existence of direct complements. Zbl 1099.46012
Dirr, Gunther; Rakočević, Vladimir; Wimmer, Harald K.
2005
The difference and sum of projectors. Zbl 1060.15011
Koliha, J. J.; Rakočevič, V.; Straškraba, I.
2004
On the norm of idempotents in $$C^*$$-algebras. Zbl 1066.46044
Koliha, J. J.; Rakočević, V.
2004
Matrix transformations between the sequence spaces $$w_{0}^{p}(\varLambda),v_{0}^{p}(\varLambda),c_{0}^{p}(\varLambda)\;(1 < p < \infty)$$ and certain BK spaces. Zbl 1035.46001
Malkowsky, Eberhard; Rakočević, Vladimir; Živković, Snežana
2004
Koliha-Drazin inverse and perturbations. Zbl 1079.46517
2004
The representation and approximation of the $$W$$-weighted Drazin inverse of linear operators in Hilbert space. Zbl 1044.47003
2003
A variational characterization of canonical angles between subspaces. Zbl 1051.15009
2003
A weighted Drazin inverse and applications. Zbl 1023.47001
2002
Invertibility of the difference of idempotents. Zbl 1041.16024
Koliha, J. J.; Rakočević, V.
2002
Invertibility of the sum of idempotents. Zbl 1014.16031
Koliha, J. J.; Rakočević, V.
2002
Continuity and general perturbation of the Drazin inverse for closed linear operators. Zbl 1009.47002
Castro González, N.; Koliha, J. J.; Rakočević, V.
2002
Matrix transformations between the sequence space $$bv^p$$ and certain $$BK$$ spaces. Zbl 1033.46002
Malkowsky, E.; Rakočević, V.; Živković, Snežana
2002
Koliha-Drazin invertible operators and commuting Riesz perturbations. Zbl 0997.47003
2002
The perturbation theory for the Drazin inverse and its applications. II. Zbl 0983.47001
2001
Quasi contraction nonself mappings on Banach spaces and common fixed point theorems. Zbl 0980.46037
2001
Measure of noncompactness of linear operators between spaces of sequences that are $$(\overline N,q)$$ summable or bounded. Zbl 1079.46504
Malkowsky, E.; Rakočević, V.
2001
An introduction into the theory of sequence spaces and measures of noncompactness. Zbl 0996.46006
2000
On the norm of idempotent operators in a Hilbert space. Zbl 0993.47009
2000
The measure of noncompactness of linear operators between spaces of strongly $$C_1$$ summable and bounded sequences. Zbl 0963.47038
Malkowsky, E.; Rakočević, V.
2000
A note on a theorem of I. Vidav. Zbl 1164.47315
2000
Continuity of the Drazin inverse. Zbl 0990.47002
1999
Apostol spectrum and generalizations: a brief survey. Zbl 1255.47007
1999
The measure of noncompactness of linear operators between spaces of $$M^{th}$$-order difference sequences. Zbl 0973.46010
Malkowsky, E.; Rakočević, V.
1999
Lower analogues of Gelfand and Kolmogorov numbers. Zbl 0940.47019
1999
Measures of noncompactness and some applications. Zbl 1009.47047
1998
Continuity of the Drazin inverse. II. Zbl 0926.47001
Koliha, J. J.; Rakočević, V.
1998
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