Forschungsprojekt ::

Verteilung von Nullstellen, Extremalpunkten und Oszillationspunkten bei rationalen Approximationen

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

Andrievskii, Vladimir V. ; Blatt, Hans-Peter:
On approximation of continuous functions by trigonomeric polynomials.
In: Journal of approximation theory. 163 (2011). - S. 249-266.
ISSN 0021-9045
(Peer-Review-Journal)

Andrievskii, Vladimir V. ; Blatt, Hans-Peter:
On the Distribution of Zeros of Faber Polynomials.
In: Computational methods and function theory. 11 (2011) 1. - S. 263-282.
ISSN 1617-9447 ; 2195-3724
(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 ; Kovacheva, Ralitza K.:
Growth behaviour and zero distribution of rational approximants.
In: Constructive approximation. 34 (2010). - S. 393-420.
ISSN 0176-4276 ; 1432-0940
(Peer-Review-Journal)