On the zeros of sequences of polynomials R Grothmann Journal of approximation theory 61 (3), 351-359, 1990 | 36 | 1990 |
The density of alternation points in rational approximation PB Borwein, A Kroo, R Grothmann, EB Saff Proceedings of the American Mathematical Society 105 (4), 881-888, 1989 | 29 | 1989 |
Erdös-Turán theorems on a system of Jordan curves and arcs HP Blatt, R Grothmann Constructive approximation 7, 19-47, 1991 | 27 | 1991 |
On the behavior of zeros and poles of best uniform polynomial and rational approximants R Grothmann, EB Saff Nonlinear numerical methods and rational approximation, 57-75, 1988 | 22 | 1988 |
Distribution of interpolation points R Grothmann Arkiv för matematik 34 (1), 103-117, 1996 | 16 | 1996 |
Poles and alternation points in real rational Chebyshev approximation HP Blatt, R Grothmann, R Kovacheva Computational methods and function theory 3, 165-177, 2004 | 14 | 2004 |
Asymptotic maximum principles for subharmonic and plurisubharmonic functions PM Gauthier, R Grothmann, W Hengartner Canadian journal of mathematics 40 (2), 477-486, 1988 | 12 | 1988 |
Regions of meromorphy and value distribution of geometrically converging rational functions HP Blatt, R Grothmann, RK Kovacheva Journal of mathematical analysis and applications 382 (1), 66-76, 2011 | 9 | 2011 |
Interpolation points and zeros of polynomials in approximation theory R Grothmann Katholische Universität Eichstätt-Ingolstadt, 1993 | 8 | 1993 |
On the real CF-method for polynomial approximation and strong unicity constants R Grothmann Journal of approximation theory 55 (1), 86-103, 1988 | 7 | 1988 |
Detection of singularities using segment approximation R Grothmann, HN Mhaskar mathematics of computation 59 (200), 533-540, 1992 | 6 | 1992 |
Ostrowski gaps, overconvergence and zeros of polynomials R Grothmann Academic Press, 1989 | 6 | 1989 |
On Sign Changes in Weighted Polynomial-Approximation HP Blatt, R Grothmann, RK Kovacheva Acta Mathematica Hungarica 95 (4), 309-322, 2002 | 5 | 2002 |
On the distribution of alternation points in uniform rational approximation HP Blatt, R Grothmann, RK Kovacheva Comptes Rendus de l'Academie Bulgare des Sciences, vol. 55, p. 8: 5 55 (8), 8: 5, 2002 | 5 | 2002 |
On the Behavior of Zeros and Poles of Best Uniform Polynomial and Rational Approximants,(in) Nonlinear Numerical Methods and Rational Approximations (A. Cuyt, ed.) R Grothmann, EB Saff Reidel Publishing Company, 1988 | 5 | 1988 |
Zur Größenordnung der starken Eindeutigkeitskonstanten von holomorphen Funktionen R Grothmann Katholische Universität Eichstätt-Ingolstadt, 1986 | 4 | 1986 |
Sign changes in rational L w 1 -approximation HP Blatt, R Grothmann, RK Kovacheva Ukrainian mathematical journal 58, 318-323, 2006 | 2 | 2006 |
Sequences with equi-distributed extreme points in uniform polynomial approximation HP Blatt, R Grothmann, R Kovacheva Journal of approximation theory 126 (2), 157-170, 2004 | 2 | 2004 |
Discrepancy estimates and rational Chebyshev approximation HP Blatt, R Grothmann, RK Kovacheva Constructive Theory of Functions, 213-218, 2003 | 2 | 2003 |
A note on strong uniqueness constants R Grothmann Journal of approximation theory 58 (3), 358-360, 1989 | 2 | 1989 |