Aleksej Turnšek: search on Z-Library

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1

Mappings approximately preserving orthogonality in normed spaces

Blaž Mojškerc, Aleksej Turnšek

Journal:

Nonlinear Analysis: Theory, Methods & Applications

Year:

2010

Language:

english

File:

PDF, 354 KB

english, 2010

2

Elementary operators and orthogonality

Aleksej Turnšek

Journal:

Linear Algebra and its Applications

Year:

2000

Language:

english

File:

PDF, 97 KB

english, 2000

3

An Application of the Parrott's Theorem to the Geometry of the Unit Sphere

Aleksej Turnšek

Journal:

Journal of Mathematical Analysis and Applications

Year:

1999

Language:

english

File:

PDF, 93 KB

english, 1999

4

Approximately orthogonality preserving mappings on -modules

Dijana Ilišević, Aleksej Turnšek

Journal:

Journal of Mathematical Analysis and Applications

Year:

2008

Language:

english

File:

PDF, 159 KB

english, 2008

5

A variant of Wigner’s functional equation

Turnšek, Aleksej

Journal:

Aequationes Mathematicae

Year:

2015

Language:

english

File:

PDF, 182 KB

english, 2015

6

Generalized Anderson's Inequality

Aleksej Turnšek

Journal:

Journal of Mathematical Analysis and Applications

Year:

2001

Language:

english

File:

PDF, 108 KB

english, 2001

7

On mappings approximately preserving orthogonality

Aleksej Turnšek

Journal:

Journal of Mathematical Analysis and Applications

Year:

2007

Language:

english

File:

PDF, 115 KB

english, 2007

8

An operator inequality and self-adjointness

Bojan Magajna, Marko Petkovšek, Aleksej Turnšek

Journal:

Linear Algebra and its Applications

Year:

2004

Language:

english

File:

PDF, 218 KB

english, 2004

9

On operators preserving James’ orthogonality

Aleksej Turnšek

Journal:

Linear Algebra and its Applications

Year:

2005

Language:

english

File:

PDF, 195 KB

english, 2005

10

Orthogonality inClasses

Aleksej Turnšek

Journal:

Monatshefte für Mathematik

Year:

2001

Language:

english

File:

PDF, 80 KB

english, 2001

11

A remark on orthogonally additive bijections

Turnšek, Aleksej

Journal:

Aequationes Mathematicae

Year:

2015

Language:

english

File:

PDF, 133 KB

english, 2015

12

Stability of the Wigner equation – a singular case

Ilišević, Dijana, Turnšek, Aleksej

Journal:

Journal of Mathematical Analysis and Applications

Year:

2015

Language:

english

File:

PDF, 336 KB

english, 2015

13

A quantitative version of Herstein’s theorem for Jordan ∗-isomorphisms

Ilišević, Dijana, Turnšek, Aleksej

Journal:

Linear and Multilinear Algebra

Year:

2016

Language:

english

File:

PDF, 384 KB

english, 2016

14

Circular two-sided multiplications

Turnšek, Aleksej

Journal:

Linear and Multilinear Algebra

Year:

2016

Language:

english

File:

PDF, 355 KB

english, 2016

15

On the norm of symmetrised two-sided multiplications

Magajna, Bojan, Turnšek, Aleksej

Journal:

Bulletin of the Australian Mathematical Society

Year:

2003

Language:

english

File:

PDF, 485 KB

english, 2003

16

On superstability of the Wigner equation

Ilišević, Dijana, Turnšek, Aleksej

Journal:

Linear Algebra and its Applications

Year:

2017

Language:

english

File:

PDF, 568 KB

english, 2017

17

Fuglede Putnam theorem in Banach algebras

Turnšek, Aleksej

Journal:

Bulletin of the London Mathematical Society

Year:

2017

Language:

english

File:

PDF, 208 KB

english, 2017

18

A remark on orthogonality and symmetry of operators in

Turnšek, Aleksej

Journal:

Linear Algebra and its Applications

Year:

2017

Language:

english

File:

PDF, 244 KB

english, 2017