| Publication | Date of Publication | Type |
|---|
| Exponential sampling with a multiplier | 2023-04-20 | Paper |
| Polar-analytic functions: old and new results, applications | 2022-03-03 | Paper |
| Characterizations of uniform convexity for differentiable functions | 2022-02-10 | Paper |
| Valiron's interpolation formula and a derivative sampling formula in the Mellin setting acquired via polar-analytic functions | 2021-02-16 | Paper |
| Integration of polar-analytic functions and applications to Boas' differentiation formula and Bernstein's inequality in Mellin setting | 2021-02-15 | Paper |
| Development of a new concept of polar analytic functions useful in Mellin analysis | 2019-10-22 | Paper |
| Exponential sampling series: convergence in Mellin-Lebesgue spaces | 2019-07-04 | Paper |
| A residue theorem for polar analytic functions and Mellin analogues of Boas' differentiation formula and Valiron's sampling formula | 2019-06-05 | Paper |
| A general approach to the construction of nonconforming finite elements on convex polytopes | 2019-03-18 | Paper |
| Quadrature formulae for the positive real axis in the setting of Mellin analysis: sharp error estimates in terms of the Mellin distance | 2018-10-31 | Paper |
| The distance between the general Poisson summation formula and that for bandlimited functions; applications to quadrature formulae | 2018-08-30 | Paper |
| Development of a complex function theory upon a new concept of polar-analytic functions; Extended version | 2018-03-08 | Paper |
| A fresh approach to the Paley–Wiener theorem for Mellin transforms and the Mellin–Hardy spaces | 2018-01-24 | Paper |
| A generalization of the Paley-Wiener theorem for Mellin transforms and metric characterization of function spaces | 2017-11-14 | Paper |
| A New Approach to Positivity and Monotonicity for the Trapezoidal Method and Related Quadrature Methods | 2017-08-18 | Paper |
| Mellin analysis and its basic associated metric -- applications to sampling theory | 2017-03-31 | Paper |
| Sobolev spaces of fractional order, Lipschitz spaces, readapted modulation spaces and their interrelations; applications | 2016-10-27 | Paper |
| On the Paley-Wiener theorem in the Mellin transform setting | 2016-05-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5249759 | 2015-05-12 | Paper |
| Seven pivotal theorems of Fourier analysis, signal analysis, numerical analysis and number theory: their interconnections | 2015-02-05 | Paper |
| Basic relations valid for the Bernstein spaces B2σand their extensions to larger function spaces via a unified distance concept | 2015-02-04 | Paper |
| Basic relations valid for the Bernstein space \(B^{p}_{\sigma}\) and their extensions to functions from larger spaces with error estimates in terms of their distances from \(B^{p}_{\sigma}\) | 2015-01-09 | Paper |
| Shannon's sampling theorem for bandlimited signals and their Hilbert transform, Boas-type formulae for higher order derivatives -- the aliasing error involved by their extensions from bandlimited to non-bandlimited signals | 2014-09-08 | Paper |
| The classical and approximate sampling theorems and their equivalence for entire functions of exponential type | 2014-01-30 | Paper |
| Necessary and sufficient conditions for the validity of Jensen's inequality | 2013-07-19 | Paper |
| A class of nonlinear four-point subdivision schemes | 2012-12-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3104582 | 2011-12-15 | Paper |
| The summation formulae of Euler-Maclaurin, Abel-Plana, Poisson, and their interconnections with the approximate sampling formula of signal analysis | 2011-06-22 | Paper |
| Interpolation and sampling: E. T. Whittaker, K. Ogura and their followers | 2011-05-05 | Paper |
| The sampling theorem, Poisson's summation formula, general Parseval formula, reproducing kernel formula and the Paley–Wiener theorem for bandlimited signals – their interconnections | 2011-04-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3567756 | 2010-06-17 | Paper |
| Negative definite cubature formulae, extremality and Delaunay triangulation | 2010-03-01 | Paper |
| Construction of positive definite cubature formulae and approximation of functions via Voronoi tessellations | 2010-02-24 | Paper |
| Numerical differentiation inspired by a formula of R.P. Boas | 2009-12-03 | Paper |
| Enhancement of the algebraic precision of a linear operator and consequences under positivity | 2009-12-02 | Paper |
| Two Korovkin-type theorems in multivariate approximation | 2008-12-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5451821 | 2008-03-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5451883 | 2008-03-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5451888 | 2008-03-27 | Paper |
| Reconstruction of polyharmonic functions from samples | 2007-10-19 | Paper |
| A definiteness theory for cubature formulae of order two | 2006-11-17 | Paper |
| Multivariate approximation by a combination of modified Taylor polynomials | 2006-08-14 | Paper |
| Sharp Error Estimates for Interpolatory Approximation on Convex Polytopes | 2005-10-28 | Paper |
| Majorization of the critical points of a polynomial by its zeros | 2004-11-01 | Paper |
| Convexity results and sharp error estimates in approximate multivariate integration | 2004-08-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4469505 | 2004-06-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4525979 | 2004-02-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4429498 | 2003-09-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4256387 | 2003-09-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4416710 | 2003-08-05 | Paper |
| Bounds for Vandermonde type determinants of orthogonal polynomials | 2003-04-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4779788 | 2002-10-27 | Paper |
| Sharp integral inequalities of the Hermite-Hadamard type | 2002-09-12 | Paper |
| Orthogonal expansion of real polynomials, location of zeros, and an \(L^2\) inequality | 2002-01-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4270271 | 2001-01-23 | Paper |
| Sharp inequalities for the zeros of polynomials and power series. | 2001-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4936822 | 2000-02-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4387423 | 1998-11-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4400676 | 1998-09-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4379960 | 1998-03-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4341366 | 1997-06-16 | Paper |
| On a refinement of the bernstein inequality for entire functions of exponential type | 1996-05-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4328454 | 1995-04-03 | Paper |
| A Quadrature Formula for Entire Functions of Exponential Type | 1994-09-15 | Paper |
| Construction of unitary and normal companion matrices | 1994-08-15 | Paper |
| A real symmetric tridiagonal matrix with a given characteristic polynomial | 1994-03-27 | Paper |
| Characterization of entire functions via quadrature | 1993-03-03 | Paper |
| Characterization of functions in terms of rate of convergence of a quadrature process. II: Case of non-periodic functions | 1992-09-27 | Paper |
| Characterization of Functions in Terms of Rate of Convergence of a Quadrature Process | 1991-01-01 | Paper |
| Characterization of the speed of convergence of the trapezoidal rule | 1990-01-01 | Paper |
| Converse theorems in the theory of approximate integration | 1990-01-01 | Paper |
| Wilhelm Specht in memoriam | 1990-01-01 | Paper |
| L p Inequalities for Entire Functions of Exponential Type | 1990-01-01 | Paper |
| Quadrature Formulae and Functions of Exponential Type | 1990-01-01 | Paper |
| Extension of a theorem of Laguerre to entire functions of exponential type. II | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5751360 | 1988-01-01 | Paper |
| L p inequalities for polynomials | 1988-01-01 | Paper |
| Markov-Duffin-Schaeffer Inequality for Polynomials With a Circular Majorant | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3800493 | 1988-01-01 | Paper |
| Representation and approximation of functions via (0,2)-interpolation | 1987-01-01 | Paper |
| Extension of a theorem of Laguerre to entire functions of exponential type | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3759294 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3759300 | 1987-01-01 | Paper |
| Representation of entire harmonic functions by given values | 1986-01-01 | Paper |
| PLSI polynomials: Stabilization of 2-D recursive filters | 1986-01-01 | Paper |
| (0, 2) – Interpolation of Entire Functions | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3681322 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3338707 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3717560 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3039634 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3955821 | 1982-01-01 | Paper |
| Error estimates for interpolatory quadrature formulae | 1981-01-01 | Paper |
| Approximation by (0,2)-interpolating entire functions of exponential type | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3881281 | 1980-01-01 | Paper |
| On the derivative of a polynomial | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3051313 | 1979-01-01 | Paper |
| An Extremal Problem for Polynomials with a Prescribed Zero. II | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4193878 | 1979-01-01 | Paper |
| On Bernstein's Inequality | 1979-01-01 | Paper |
| Rational approximation to \(e^{-x}\) | 1978-01-01 | Paper |
| On a phenomenon concerning (0,2)-interpolation | 1978-01-01 | Paper |
| Rational Approximation to e -x . II | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4191054 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4191058 | 1978-01-01 | Paper |
| On Ilieff's conjecture | 1977-01-01 | Paper |
| A representation for the remainder of the Maclaurin quadrature formula | 1977-01-01 | Paper |
| On Rational Approximation on the Positive Real Axis | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4146060 | 1977-01-01 | Paper |
| Inequalities for Polynomials on the Unit Interval | 1977-01-01 | Paper |
| Some Inequalities for Polynomials With a Prescribed Zero | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4101321 | 1976-01-01 | Paper |
| Location of the Zeros of Polynomials with a Prescribed Norm | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4769234 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5641952 | 1972-01-01 | Paper |
| Zur Theorie der Potenzreihen mit Lücken. (Towards the theory of gap series) | 1972-01-01 | Paper |
| Zur Lage der kritischen Punkte eines Polynoms. (The position of critical points of a polynomial) | 1972-01-01 | Paper |
| Optimale Quadraturformeln mit semidefiniten Kernen | 1972-01-01 | Paper |
| Optimale Schranken zu einem Satz über Nullstellen Hermitescher Trinome. | 1971-01-01 | Paper |
| Bemerkungen zu einer Vermutung von Ilieff | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5540611 | 1967-01-01 | Paper |
| Erweiterung eines Satzes von J. Korevaar | 1967-01-01 | Paper |
