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14 research outputs found

Banach algebras with symbol and singular integral operators

Author: Krupnik Naum Yakovlevich
Publication venue: 'Springer Science and Business Media LLC'
Publication date: 01/01/1987
Field of study

CERN Document Server

One-dimensional linear singular integral equations

Author: Gohberg Israel
Krupnik Naum
Publication venue: 'Springer Science and Business Media LLC'
Publication date: 01/01/1992
Field of study

CERN Document Server

On the Norms of Singular Integral Operators on Contours with Intersections

Author: Ilya M. Spitkovsky
Naum Krupnik
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

On invertibility symbols in Banach algebras

Author: Finck
Gohberg
Gohberg
Krupnik
Naum Krupnik
Roch
Steffen Roch
Publication venue: 'Elsevier BV'
Publication date
Field of study

On the norms of polynomials of two adjoint projections and a shift

Author: I. Feldman
I. Gohberg
N. Krupnik
N. Krupnik
N. Krupnik
Naum Krupnik
S. Roch
Yafim Spigel
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

On the norms of singular integral operators along certain curves with intersections

Author: I. Feldman
I. Feldman
I. Gohberg
Jana Galperin
N. Krupnik
Naum Krupnik
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Minimal number of idempotent generators for certain algebras

Author: A. Böttcher
C. Davis
Dmitry Goldstein
I. Gohberg
N. Krupnik
N. Krupnik
Naum Krupnik
V. Rabanovich
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Symmetrization of the symbol in Banach algebras generated by idempotents

Author: A. Boettcher
I. Feldman
I. Gohberg
N. Krupnik
N. Krupnik
Naum Krupnik
R. Avendanio
S. Roch
T. Fink
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Invertibility symbol for a Banach algebra generated by two idempotents and a shift

Author: Efim Spigel
I. Gohberg
I. gohberg
I. Gohberg
I. Spitkovsky
N. Krupnik
Naum Krupnik
S. Roch
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Critical points of essential norms of singular integral operators in weighted spaces

Author: I. Feldman
I. Gohberg
J. Galperin
N. Krupnik
Naum Krupnik
R. Avendanio
R. Duduchava
W. Gerisch
Yafim Spigel
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

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