| Publication | Date of Publication | Type |
|---|
| Extreme and Exposed Points Arising from Rational Kernels | 2020-02-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2901173 | 2012-07-17 | Paper |
| Extreme Pick-Nevanlinna Interpolants | 2000-07-05 | Paper |
| The essential norm of a composition operator on a planar domain | 2000-03-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4269111 | 1999-10-31 | Paper |
| The asymptotic distribution of zeros of minimal Blaschke products | 1999-05-17 | Paper |
| Singular factors are rare | 1998-03-11 | Paper |
| Minimal norm interpolation with nonnegative real part on multiply connected planar domains | 1997-08-10 | Paper |
| Widths and optimal sampling in spaces of analytic functions | 1997-08-07 | Paper |
| A quadratic extremal problem on the dirichlet space | 1996-02-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4838115 | 1995-07-25 | Paper |
| Pick-Nevanlinna interpolation on finitely-connected domains | 1995-03-30 | Paper |
| Corrigendum to: ``The \(n\)-width of the unit ball of \(H^ q\) | 1994-09-27 | Paper |
| On \(n\)-widths of classes of holomorphic functions with reproducing kernels | 1994-08-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4030243 | 1993-04-01 | Paper |
| Membership of Hankel Operators on the Ball in Unitary Ideals | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3997121 | 1992-09-17 | Paper |
| The \(n\)-width of the unit ball of \(H^ p\) | 1992-06-27 | Paper |
| Hankel operators on planar domains | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3359205 | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4204683 | 1990-01-01 | Paper |
| Envelopes, widths, and Landau problems for analytic functions | 1989-01-01 | Paper |
| Rigid and zero reducing linear transformations | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3791687 | 1988-01-01 | Paper |
| The Mobius Group and Invariant Spaces of Analytic Functions | 1988-01-01 | Paper |
| Hankel Operators on Weighted Bergman Spaces | 1988-01-01 | Paper |
| The Fixed Points of an Analytic Self-Mapping | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3785125 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3720879 | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3752858 | 1986-01-01 | Paper |
| The uniqueness of the Dirichlet space among Möbius-invariant Hilbert spaces | 1985-01-01 | Paper |
| Optimal sampling of holomorphic functions. II | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3681112 | 1985-01-01 | Paper |
| A holomorphic version of Landau's theorem | 1984-01-01 | Paper |
| Optimal Sampling of Holomorphic Functions | 1984-01-01 | Paper |
| Complex interpolation spaces on multiply-connected domains | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3320971 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4750081 | 1983-01-01 | Paper |
| Minimal Interpolation for Harmonic Functions | 1982-01-01 | Paper |
| Unique Minimality of Fourier Projections | 1981-01-01 | Paper |
| The n-width of sets of analytic functions | 1980-01-01 | Paper |
| Mapping intervals to intervals | 1980-01-01 | Paper |
| Nonzero Lagrange multipliers | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4743224 | 1980-01-01 | Paper |
| The decomposition of \(C_r(K)\) into the diret sum of subalgebras | 1979-01-01 | Paper |
| Quantitative Approximation Theory | 1978-01-01 | Paper |
| Uniqueness of optimal controls in \(L^\infty\) | 1977-01-01 | Paper |
| Best approximation by polynomials | 1977-01-01 | Paper |
| Singular semi-linear equations in \(L^1(R)\) | 1977-01-01 | Paper |
| Solutions of some non-linear variational problems in \(L^\infty\) and the problem of minimum curvature | 1976-01-01 | Paper |
| Stable and unstable elastica equilibrium and the problem of minimum curvature | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4126966 | 1976-01-01 | Paper |
| Spline solutions to L\(^1\) extremal problems in one and several variables | 1975-01-01 | Paper |
| Minimum norm extremals in function spaces. With applications to classical and modern analysis | 1975-01-01 | Paper |
| Duality Methods for Linear Variational Problems in $L^\infty $ | 1975-01-01 | Paper |
| Perfect spline solutions to \(L^\infty\) extremal problems | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3215736 | 1974-01-01 | Paper |
| Algebras of Continuous Functions Invariant Under the Backward Shift. | 1974-01-01 | Paper |
| The Existence, Characterization and Essential Uniqueness of Solutions of L ∞ Extremal Problems | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5682736 | 1974-01-01 | Paper |
| Corrigendum to: Polynomials with maximal derivative | 1973-01-01 | Paper |
| The singular set of a bounded analytic function | 1973-01-01 | Paper |
| Algebras of bounded functions invariant under the restricted backward shift | 1973-01-01 | Paper |
| Invariant Subalgebras of the Backward Shift | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5662242 | 1973-01-01 | Paper |
| Polynomials with maximal derivative | 1972-01-01 | Paper |
| The moduli of extremal functions | 1972-01-01 | Paper |
| Schwarz's lemma for vector-valued analytic functions | 1971-01-01 | Paper |
| Approximation by Unimodular Functions | 1971-01-01 | Paper |
| Approximation By Unimodular Functions: Corrigendum | 1971-01-01 | Paper |
| Exposed points in spaces of bounded analytic functions | 1969-01-01 | Paper |
| On Schwarz's Lemma and Inner Functions | 1969-01-01 | Paper |
| Another theorem on convex combinations of unimodular functions | 1969-01-01 | Paper |
| Bounded approximation by rational functions | 1969-01-01 | Paper |
| Rational functions \(H^\infty\) and \(H^ p\) on infinitely connected domains | 1968-01-01 | Paper |
| The convex hull of the finite Blaschke products | 1968-01-01 | Paper |
| Norm-Compact Sets of Representing Measures | 1968-01-01 | Paper |
| Matrices over a Finite Field | 1966-01-01 | Paper |
