Veröffentlichungen "Grothmann, René"

Grothmann, René:
A Simple Rule to find a Basic Feasible Solution.
online : arXiv, 2019. - 5 S.

Grothmann, René:
A Simple Rule to find a Basic Feasible Solution.
Eichstätt, 2019. - 5 S.
arXiv:1905.09636

Grothmann, René ; Blatt, Hans-Peter:
Interpolation characteristics of maximal polynomial approximants to rational functions.
In: Annales Polonici mathematici. 123 (2019). - S. 155-168.
ISSN 0066-2216 ; 1730-6272
(Peer-Review-Journal)

Blatt, Hans-Peter ; Grothmann, René ; Kovacheva, Ralitza K.:
Regions of meromorphy and value distribution of geometrically converging rational functions.
In: Journal of mathematical analysis and applications. 382 (2011). - S. 66-76.
ISSN 0022-247x ; 1096-0813
(Peer-Review-Journal)

Blatt, Hans-Peter ; Grothmann, René ; Kovacheva, Ralitza K.:
Growth behavior and zero distribution of maximally convergent rational approximants.
In: Neamtu, Marian ; Schumaker, Larry (Hrsg.): Approximation Theory XIII: San Antonio 2010. - New York : Springer, 2011. - (Springer Proceedings in Mathematics ; 13)
ISBN 978-1-4614-0771-3

Actual problems of control theory, topology and operator equations : International Jubilee Conference at the Kyrgyz-Russian Slavic University Bishkek, Kyrgyzstan, September 15 - 21, 2008.
Hrsg.: Grothmann, René ; Lelevkina, Liliya G. ; Sommer, Manfred
Aachen : Shaker, 2009. - XVI, 203 S. - (Mathematics)
ISBN 978-3-8322-8367-4

Grothmann, René ; Sommer, Manfred:
Composing circular arcs with minimal NURBS.
In: International mathematical forum. 4 (2009) 5-8. - S. 193-218.
ISSN 1312-7594
(Peer-Review-Journal)

Blatt, Hans-Peter ; Grothmann, René ; Kovacheva, Ralitza K.:
Sign Changes in Rational L^1_w-approximation.
In: Ukrainian mathematical journal. 58 (2006) 1. - S. 283-287.
ISSN 0041-5995
(Peer-Review-Journal)

Blatt, Hans-Peter ; Grothmann, René ; Kovacheva, Ralitza K.:
Sequences with equi-distributed extreme points in uniform polynomial approximation.
In: Journal of approximation theory. 126 (2004). - S. 157-170.
ISSN 0021-9045
(Peer-Review-Journal)

Blatt, Hans-Peter ; Grothmann, René ; Kovacheva, Ralitza K.:
Poles and alternation points in real rational Chebyshev Approximation.
In: Computational methods and function theory. 3 (2003). - S. 165-177.
ISSN 1617-9447 ; 2195-3724
(Peer-Review-Journal)

Blatt, Hans-Peter ; Grothmann, René ; Kovacheva, Ralitza K.:
Alternation Points in Rational Chebyshev Approximation.
In: Bojanov, Borislav D. (Hrsg.): Constructive Theory of Functions : Varna 2002 ; International Conference on Constructive Theory of Functions which took place in Varna on June 19 - 23, 2002. - Sofia : DARBA, 2003. - S. 213-218
ISBN 954-901266-2

Blatt, Hans-Peter ; Grothmann, René ; Kovacheva, Ralitza K.:
Discrepancy Estimates and Rational Chebyshev Approximation.
In: Bojanov, Borislav D. (Hrsg.): Constructive Theory of Functions : Varna 2002 ; International Conference on Constructive Theory of Functions which took place in Varna on June 19 - 23, 2002. - Sofia : DARBA, 2003. - S. 219-224
ISBN 954-901266-2
(Begutachteter Beitrag / peer-reviewed paper)

Blatt, Hans-Peter ; Grothmann, René ; Kovacheva, Ralitza K.:
On sign changes in weighted polynomial approximation.
In: Acta mathematica Hungarica. 95 (2002). - S. 309-322.
ISSN 0001-5954 ; 0236-5294
(Peer-Review-Journal)

Grothmann, René:
On the problem of Poreda.
In: Papamichael, Nicolas ; Ruscheweyh, Stephan ; Saff, Edward B. (Hrsg.): Computational Methods and Function Theory 1997 : Proceedings of the Third CMFT Conference, 13-17 October 1997, Nicosia, Cyprus. - Singapore : World Scientific, 1999. - S. 267-273. - (Series in approximations and decompositions ; 11)
ISBN 981-02-3626-3

Grothmann, René:
Distribution of Interpolation Points.
In: Arkiv för matematik. 34 (1996) 1. - S. 103-117.
ISSN 0004-2080
(Peer-Review-Journal)

Grothmann, René:
Interpolation Points and Zeros of Polynomials in Approximation Theory.
1993
(Habilitation, 1993, Katholische Universität Eichstätt-Ingolstadt)

Grothmann, René ; Mhaskar, Hrushikesh N.:
Detection of Singularities using Segment Approximation.
In: Mathematics of computation. 59 (1992) 200.
ISSN 0025-5718
(Peer-Review-Journal)

Blatt, Hans-Peter ; Grothmann, René:
Erdös-Turán theorems on a system of Jordan curves and arcs.
In: Constructive approximation. 7 (1991) 1. - S. 19-47.
ISSN 0176-4276 ; 1432-0940
(Peer-Review-Journal)

Grothmann, René:
On the Zeros of Sequences of Polynomials.
In: Journal of approximation theory. 61 (Juni 1990) 3. - S. 351-359.
ISSN 0021-9045
(Peer-Review-Journal)

Grothmann, René:
A Note on Strong Uniqueness Constants.
In: Journal of approximation theory. 58 (1989) 3. - S. 358-360.
ISSN 0021-9045
(Peer-Review-Journal)

Borwein, Peter ; Kroó, András ; Grothmann, René ; Saff, Ed B.:
The Density of Alternation Points in Rational Approximation.
In: Proceedings of the American Mathematical Society. 105 (1989) 4. - S. 881-888.
ISSN 0002-9939 ; 1088-6826
(Peer-Review-Journal)

Grothmann, René:
Ostrowski Gaps, Overconvergence and Zeros of Polynomials.
In: Chui, Charles K. ; Schumaker, Larry L. ; Ward, Joseph D. (Hrsg.): Approximation theory VI : proceedings of the Sixth International Symposium on Approximation Theory, held at Texas A & M University on January 9-13,1989. Volume 1. - Boston : Academic Press, 1989. - S. 303-306
ISBN 0-12-174586-4
(Begutachteter Beitrag / peer-reviewed paper)

Grothmann, René:
Local uniqueness in non-uniqueness spaces.
In: Approximation theory and its applications : ATA. 4 (1988) 4. - S. 35-39.
ISSN 1000-9221
(Peer-Review-Journal)

Gauthier, Paul M. ; Grothmann, René ; Hengartner, Walter:
Asymptotic Maximum Principles for Subharmonic and Plurisubharmonic Functions.
In: Canadian journal of mathematics. 40 (1988) 2. - S. 477-486.
ISSN 0008-414x
(Peer-Review-Journal)

Grothmann, René:
On the Real CF-Method for Polynomial Approximation and Strong Unicity Constants.
In: Journal of approximation theory. 55 (1988) 1. - S. 86-103.
ISSN 0021-9045
(Peer-Review-Journal)

Grothmann, René ; Saff, Ed B.:
On the behavior of zeros and poles of best uniform polynomial and rational approximants.
In: Cuyt, Annie (Hrsg.): Nonlinear numerical methods and rational approximation. - Dordrecht : Reidel, 1988. - S. 57-75. - (Mathematics and its applications ; 43)
ISBN 90-277-2669-8
(Begutachteter Beitrag / peer-reviewed paper)

Grothmann, René:
Zur Größenordnung der starken Eindeutigkeitskonstanten von holomorphen Funktionen.
1986. - 114 S.
(Dissertation, 1986, Katholische Universität Eichstätt-Ingolstadt)

Grothmann, René:
Optimal Recovery by Linear Functionals.
In: Journal of approximation theory. 44 (1985) 2. - S. 167-172.
ISSN 0021-9045
(Peer-Review-Journal)