| Publication | Date of Publication | Type |
|---|
| Spline manipulations for empirical mode decomposition (EMD) on bounded intervals and beyond | 2024-01-16 | Paper |
| Corrigendum to: ``A diffusion + wavelet-window method for recovery of super-resolution point-masses with application to single-molecule Microscopy and beyond | 2023-09-19 | Paper |
| Order of uniform approximation by polynomial interpolation in the complex plane and beyond | 2023-02-16 | Paper |
| A diffusion + wavelet-window method for recovery of super-resolution point-masses with application to single-molecule microscopy and beyond | 2023-01-06 | Paper |
| Analysis of a direct separation method based on adaptive chirplet transform for signals with crossover instantaneous frequencies | 2022-12-08 | Paper |
| Order of uniform approximation by polynomial interpolation in the complex plane and beyond | 2022-09-15 | Paper |
| On Marcinkiewicz-Zygmund inequalities and $A_p$-weights for $L$-shape arcs | 2022-09-09 | Paper |
| Super-resolution wavelets for recovery of arbitrarily close point-masses with arbitrarily small coefficients | 2022-08-26 | Paper |
| Sparse representation of approximation to identity | 2022-06-20 | Paper |
| On Marcinkiewicz-Zygmund inequalities and \(A_p\)-weights for \(L\)-shape arcs | 2021-08-31 | Paper |
| Signal separation based on adaptive continuous wavelet-like transform and analysis | 2021-06-29 | Paper |
| Time-scale-chirp\(_-\)rate operator for recovery of non-stationary signal components with crossover instantaneous frequency curves | 2021-06-29 | Paper |
| Analysis of an adaptive short-time Fourier transform-based multicomponent signal separation method derived from linear chirp local approximation | 2021-06-03 | Paper |
| Wavelet thresholding for recovery of active sub-signals of a composite signal from its discrete samples | 2021-03-26 | Paper |
| Deep neural networks for rotation-invariance approximation and learning | 2019-10-10 | Paper |
| A unified method for super-resolution recovery and real exponential-sum separation | 2019-01-25 | Paper |
| A Fourier-invariant method for locating point-masses and computing their attributes | 2018-07-30 | Paper |
| Representation of functions on big data associated with directed graphs | 2017-10-10 | Paper |
| Kalman Filtering | 2016-10-31 | Paper |
| Real-time dynamics acquisition from irregular samples — With application to anesthesia evaluation | 2016-05-27 | Paper |
| Multirate systems with shortest spline-wavelet filters | 2016-05-19 | Paper |
| Data-driven atomic decomposition via frequency extraction of intrinsic mode functions | 2016-05-18 | Paper |
| Signal decomposition and analysis via extraction of frequencies | 2015-12-22 | Paper |
| Signal analysis via instantaneous frequency estimation of signal components | 2015-08-17 | Paper |
| Representation of functions on big data: graphs and trees | 2015-05-04 | Paper |
| Smooth function extension based on high dimensional unstructured data | 2014-09-10 | Paper |
| Applied Mathematics | 2013-06-13 | Paper |
| A dual-chain approach for bottom-up construction of wavelet filters with any integer dilation | 2012-08-01 | Paper |
| Matrix-valued 4-point spline and 3-point non-spline interpolatory curve subdivision schemes | 2011-02-15 | Paper |
| Randomized anisotropic transform for nonlinear dimensionality reduction | 2011-02-08 | Paper |
| Kalman Filtering | 2010-12-02 | Paper |
| Dimensionality Reduction of Hyperspectral Imagery Data for FeatureClassification | 2010-10-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3579662 | 2010-08-10 | Paper |
| Tight frames of compactly supported multivariate multi-wavelets | 2010-01-15 | Paper |
| MRA contextual-recovery extension of smooth functions on manifolds | 2009-12-15 | Paper |
| From extension of Loop's approximation scheme to interpolatory subdivisions | 2009-10-22 | Paper |
| An ideal spline-wavelet family for curve design and editing | 2009-08-20 | Paper |
| PDE models associated with the bilateral filter | 2009-07-24 | Paper |
| An MRA approach to surface completion and image inpainting | 2009-03-25 | Paper |
| Optimal Lagrange interpolation by quartic \(C^1\) splines on triangulations | 2008-06-19 | Paper |
| Triangular \(\sqrt 7\) and quadrilateral \(\sqrt 5\) subdivision schemes: regular case | 2008-03-05 | Paper |
| Wavelet-based minimal-energy approach to image restoration | 2007-07-04 | Paper |
| Characterizations of tight over-sampled affine frame systems and over-sampling rates | 2007-02-02 | Paper |
| Fourier transform of Bernstein--Bézier polynomials | 2006-12-07 | Paper |
| Formulation of localized cosine bases that preserve polynomial modulated sinusoids | 2006-09-22 | Paper |
| Refinable bivariate quartic and quintic \(C^{2}\)-splines for quadrilateral subdivisions | 2006-09-13 | Paper |
| Matrix-valued subdivision schemes for generating surfaces with extraordinary vertices | 2006-06-30 | Paper |
| Construction of orthonormal multi-wavelets with additional vanishing moments | 2006-05-29 | Paper |
| Affine frame decompositions and shift-invariant spaces | 2006-03-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3374128 | 2006-03-09 | Paper |
| Matrix-valued symmetric templates for interpolatory surface subdivisions. I: Regular vertices | 2006-01-10 | Paper |
| Balanced multi-wavelets in $\mathbb R^s$ | 2005-04-27 | Paper |
| Refinable bivariate quartic $C^2$-splines for multi-level data representation and surface display | 2005-04-27 | Paper |
| Nonstationary tight wavelet frames. II: Unbounded intervals | 2005-02-23 | Paper |
| Nonstationary tight wavelet frames. I: Bounded intervals | 2004-11-23 | Paper |
| Spline modulation of sinusoids for signal representation | 2004-09-22 | Paper |
| A symmetric image encryption scheme based on 3D chaotic cat maps | 2004-08-19 | Paper |
| Shannon Wavelet Approach to Sub-Band Coding | 2004-07-01 | Paper |
| Construction of multivariate tight frames via Kronecker products | 2004-02-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4440834 | 2003-12-18 | Paper |
| Surface subdivision schemes generated by refinable bivariate spline function vectors | 2003-11-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4428764 | 2003-09-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4426057 | 2003-09-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4426064 | 2003-09-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4426065 | 2003-09-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2744430 | 2003-09-11 | Paper |
| Compactly supported tight affine frames with integer dilations and maximum vanishing moments | 2003-04-10 | Paper |
| Compactly supported tight and sibling frames with maximum vanishing moments | 2003-04-02 | Paper |
| Characterization of general tight wavelet frames with matrix dilations and tightness preserving oversampling | 2003-02-09 | Paper |
| Tight frame oversampling and its equivalence to shift-invariance of affine frame operators | 2003-01-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4881342 | 2002-02-04 | Paper |
| Orthonormal wavelets and tight frames with arbitrary real dilations | 2001-03-07 | Paper |
| Algorithms for \(G^1\) connection of multiple parametric bicubic NURBS surfaces | 2000-11-22 | Paper |
| Compactly supported tight frames associated with refinable functions | 2000-11-19 | Paper |
| On solving first-kind integral equations using wavelets on a bounded interval | 2000-09-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4719272 | 2000-09-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4485817 | 2000-06-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4485818 | 2000-06-19 | Paper |
| Filling polygonal holes using \(C^{1}\) cubic triangular spline patches | 2000-06-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4938076 | 2000-05-18 | Paper |
| Wavelets of Wilson type with arbitrary shapes | 2000-05-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4719296 | 2000-01-04 | Paper |
| From local cosine bases to global harmonics | 1999-10-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4259905 | 1999-08-31 | Paper |
| Characterization of biorthogonal cosine wavelets | 1999-05-20 | Paper |
| Real-time simultaneous estimation and decomposition of random signals | 1999-03-04 | Paper |
| Kalman filtering with real-time applications. | 1999-01-06 | Paper |
| Polynomial interpolation and Marcinkiewicz-Zygmund inequalities on the unit circle | 1999-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4212838 | 1998-10-07 | Paper |
| Affine frames, quasi-affine frames, and their duals | 1998-08-03 | Paper |
| High-order orthonormal scaling functions and wavelets give poor time-frequency localization. | 1998-05-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4365429 | 1998-03-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4379941 | 1998-03-11 | Paper |
| Swapping Edgesof Arbitrary Triangulations to Achieve the Optimal Order of Approximation | 1998-02-10 | Paper |
| A study of orthonormal multi-wavelets | 1997-12-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4880360 | 1997-11-27 | Paper |
| Inequalities on Matrix-Dilated Littlewood--Paley EnergyFunctions and Oversampled Affine Operators | 1997-08-18 | Paper |
| Discrete \(H^\infty\)-optimization. With applications in signal processing and control systems. | 1997-08-01 | Paper |
| Wavelets | 1997-05-22 | Paper |
| Analytic wavelets generated by radial functions | 1997-02-11 | Paper |
| Construction of local 𝐶¹ quartic spline elements for optimal-order approximation | 1997-01-27 | Paper |
| Wavelets for analyzing scattered data: An unbounded operator approach | 1997-01-22 | Paper |
| On stability bounds of perturbed multivariate trigonometric systems | 1996-12-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4897318 | 1996-12-03 | Paper |
| Dyadic Affine Decompositions and Functional Wavelet Transforms | 1996-11-11 | Paper |
| Limitations of the approximation capabilities of neural networks with one hidden layer | 1996-10-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4868341 | 1996-09-08 | Paper |
| Stability of Optimal-Order Approximation by Bivariate Splines over Arbitrary Triangulations | 1996-07-16 | Paper |
| Applications of optimally local interpolation to interpolatory approximants and compactly supported wavelets | 1996-05-14 | Paper |
| Convexity of parametric Bézier surfaces in terms of Gaussian curvature signatures | 1995-11-23 | Paper |
| Bivariate interpolatory rational splines | 1995-10-23 | Paper |
| Continuous two-scale equations and dyadic wavelets | 1995-09-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4325845 | 1995-07-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4328441 | 1995-07-05 | Paper |
| Fast integral wavelet transform on a dense set of the time-scale domain | 1995-07-04 | Paper |
| On the degree of multivariate Bernstein polynomial operators | 1995-05-10 | Paper |
| A general framework of multivariate wavelets with duals | 1995-04-06 | Paper |
| Construction of compactly supported symmetric and antisymmetric orthonormal wavelets with scale \(=3\) | 1995-03-01 | Paper |
| Neural Networks for Localized Approximation | 1994-12-20 | Paper |
| Continuity of Best Hankel Approximation and Convergence of Near-Best Approximants | 1994-12-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4288311 | 1994-10-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4306078 | 1994-10-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4276255 | 1994-07-21 | Paper |
| n × Oversampling Preserves any Tight Affine Frame for Odd n | 1994-07-12 | Paper |
| Quasi-interpolation functionals on spline spaces | 1994-07-03 | Paper |
| Generalized Wavelet Decompositions of Bivariate Functions | 1994-06-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4277563 | 1994-05-16 | Paper |
| On \(L^ p\)-boundedness of affine frame operators | 1994-05-03 | Paper |
| Signal processing and systems theory. Selected topics | 1994-04-20 | Paper |
| Bessel sequences and affine frames | 1994-03-13 | Paper |
| On a generalized Euler spline and its applications to the study of convergence in cardinal interpolation and solutions of certain extremal problems | 1994-03-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4279329 | 1994-02-17 | Paper |
| On trigonometric wavelets | 1994-01-26 | Paper |
| On a Littlewood-Paley identity and characterization of wavelets | 1994-01-13 | Paper |
| On the convergence rate of \(s\)-numbers of compact Hankel operators | 1994-01-03 | Paper |
| A note on the local stability of translates of radial basis functions | 1993-09-01 | Paper |
| Singularity of cardinal interpolation with shifted box splines | 1993-08-25 | Paper |
| On Lagrange Interpolation at Disturbed Roots of Unity | 1993-08-11 | Paper |
| Nonorthogonal Wavelet Packets | 1993-08-09 | Paper |
| An analysis of cardinal spline-wavelets | 1993-06-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4693470 | 1993-06-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4037179 | 1993-05-18 | Paper |
| Inequalities of Littlewood–Paley Type for Frames and Wavelets | 1993-05-16 | Paper |
| Cardinal interpolation with differences of tempered functions | 1993-04-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4026008 | 1993-02-21 | Paper |
| A general framework of compactly supported splines and wavelets | 1993-01-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4003151 | 1993-01-23 | Paper |
| Constrained best approximation in Hilbert space. II | 1993-01-17 | Paper |
| On Multivariate Robust Stability | 1993-01-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4022923 | 1993-01-17 | Paper |
| Approximation by Ridge functions and neural networks with one hidden layer | 1993-01-16 | Paper |
| Optimal Hankel-norm approximation approach to model reduction of large-scale Markov chains | 1993-01-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4010373 | 1992-09-27 | Paper |
| On Compactly Supported Spline Wavelets and a Duality Principle | 1992-09-26 | Paper |
| Kalman filtering: with real-time applications. | 1992-09-18 | Paper |
| Linear systems and optimal control | 1992-09-17 | Paper |
| Algorithms for generating B-nets and graphically displaying spline surfaces on three- and four-directional meshes | 1992-06-28 | Paper |
| Rate of convergence of Schmidt pairs and rational functions corresponding to best approximants of truncated Hankel operators | 1992-06-28 | Paper |
| A Faber Series Approach to Cardinal Interpolation | 1992-06-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3975815 | 1992-06-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3975816 | 1992-06-26 | Paper |
| A Cardinal Spline Approach to Wavelets | 1992-06-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3972711 | 1992-06-25 | Paper |
| A general framework for local interpolation | 1991-01-01 | Paper |
| System reduction via truncated Hankel matrices | 1991-01-01 | Paper |
| A general study of maximal robust stability regions | 1991-01-01 | Paper |
| On Hermite-Fejer Interpolation in a Jordan Domain | 1991-01-01 | Paper |
| Invertibility of Shifted Box Spline Interpolation Operators | 1991-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3211771 | 1991-01-01 | Paper |
| On The Convolution of a Box Spline With a Compactly Supported Distribution: Linear Independence for the Integer Translates | 1991-01-01 | Paper |
| On bivariate super vertex splines | 1990-01-01 | Paper |
| A characterization of multivariate quasi-interpolation formulas and its applications | 1990-01-01 | Paper |
| Multivariate vertex splines and finite elements | 1990-01-01 | Paper |
| Constrained best approximation in Hilbert space | 1990-01-01 | Paper |
| Bivariate C 1 Quadratic Finite Elements and Vertex Splines | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3198776 | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3199962 | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3468052 | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3469664 | 1990-01-01 | Paper |
| Corrigenda | 1990-01-01 | Paper |
| Modified extended Kalman filtering and a real-time parallel algorithm for system parameter identification | 1990-01-01 | Paper |
| Shape-preserving quasi-interpolation and interpolation by box spline surfaces | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3353539 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3485375 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3485376 | 1989-01-01 | Paper |
| On the Dimension of Bivariate Superspline Spaces | 1989-01-01 | Paper |
| On minimal and quasi-minimal supported bivariate splines | 1988-01-01 | Paper |
| Asymptotic properties of positive summation-integral operators | 1988-01-01 | Paper |
| On a general class of multivariate linear smoothing operators | 1988-01-01 | Paper |
| Characterization of weights in best rational weighted approximation of piecewise smooth functions. I | 1988-01-01 | Paper |
| Characterization of weights in best rational weighted approximations of piecewise smooth functions. II | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4205895 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3034280 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3034281 | 1988-01-01 | Paper |
| Interpolation by Multivariate Splines | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3825498 | 1988-01-01 | Paper |
| Image reconstruction by bivariate quadratic splines | 1988-01-01 | Paper |
| A multivariate analog of Marsden's identity and a quasi-interpolation scheme | 1987-01-01 | Paper |
| Kalman filtering with real-time applications | 1987-01-01 | Paper |
| An efficient algorithm for reducing transfer functions to coprime forms | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4727603 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4731620 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4735577 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3754531 | 1987-01-01 | Paper |
| Cardinal Interpolation by Multivariate Splines | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3759290 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3764618 | 1987-01-01 | Paper |
| A Natural Formulation of Quasi-Interpolation by Multivariate Splines | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3814158 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3816480 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3831405 | 1987-01-01 | Paper |
| Design of near-optimal linear digital tracking filters with colored input | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3742054 | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3788434 | 1986-01-01 | Paper |
| Order of approximation by electrostatic fields due to electrons | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3029512 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3716196 | 1985-01-01 | Paper |
| Best local approximation in several variables | 1984-01-01 | Paper |
| Spaces of bivariate cubic and quartic splines on type-1 triangulations | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5185473 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3222088 | 1984-01-01 | Paper |
| Design and analysis of linear predictor-corrector digital filters | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3688852 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3728569 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3728586 | 1984-01-01 | Paper |
| Multivariate B-splines on triangulated rectangles | 1983-01-01 | Paper |
| On the order of approximation by Euler and Taylor means | 1983-01-01 | Paper |
| Multivariate spline spaces | 1983-01-01 | Paper |
| Bivariate cubic B-splines relative to cross-cut triangulations | 1983-01-01 | Paper |
| Degree of uniform approximation on disjoint intervals | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3324391 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3324392 | 1983-01-01 | Paper |
| On Smooth Multivariate Spline Functions | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3732237 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3732238 | 1983-01-01 | Paper |
| Degree of best inverse approximation by polynomials | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3946567 | 1982-01-01 | Paper |
| An extremal problem concerning differential operators and applications to optimal reconstruction | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3966560 | 1982-01-01 | Paper |
| Cholesky factorization of positive definite bi-infinite matrices | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3662036 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3923060 | 1981-01-01 | Paper |
| Approximation by double least-squares inverses | 1980-01-01 | Paper |
| An interpolation formula for harmonic functions on the set of integers | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3937813 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4744720 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3314296 | 1980-01-01 | Paper |
| An Application of Spline Approximation with Variable Knots to Optimal Estimation of the Derivative | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3905689 | 1980-01-01 | Paper |
| Degree of $L_p$ Approximation by Monotone Splines | 1980-01-01 | Paper |
| Approximation by minimum norm interpolants in the disc algebra | 1979-01-01 | Paper |
| A two-sided rational approximation method for recursive digital filtering | 1979-01-01 | Paper |
| Nonrecursive digital filter designs by means of Korovkin kernels | 1979-01-01 | Paper |
| On Characterization of Functions by Their Gauss–Chebyshev Quadratures | 1979-01-01 | Paper |
| On approximation of \(x^N\) by incomplete polynomials | 1978-01-01 | Paper |
| A two-dimensional mean problem | 1978-01-01 | Paper |
| Best \(L_2\) local approximation | 1978-01-01 | Paper |
| Uniqueness of solutions to a two-dimensional mean problem | 1978-01-01 | Paper |
| On changes of signs in infinite series | 1978-01-01 | Paper |
| Unicity of Best Mean Approximation by Second Order Splines with Variable Knots | 1978-01-01 | Paper |
| On simultaneous Chebyshev approximation | 1978-01-01 | Paper |
| L-ideals and numerical range preservation | 1977-01-01 | Paper |
| Best uniform approximation from a collection of subspaces | 1977-01-01 | Paper |
| On a question of Olsen concerning compact perturbations of operators | 1977-01-01 | Paper |
| On the Smoothness of Best L 2 Approximants from Nonlinear Spline Manifolds | 1977-01-01 | Paper |
| A Note on Riesz Operators | 1977-01-01 | Paper |
| Unicity of best 𝐿₂ approximation by second-order splines with variable knots | 1977-01-01 | Paper |
| Correction to 'Approximation with restricted spectra' | 1976-01-01 | Paper |
| Preferred NBV-splines | 1976-01-01 | Paper |
| Quasi-uniqueness in \(L^\infty\) extremal problems | 1976-01-01 | Paper |
| Simultaneous Spline Approximation and Interpolation Preserving Norms | 1976-01-01 | Paper |
| Metric Curvature, Folding, and Unique Best Approximation | 1976-01-01 | Paper |
| Favard's Solution is the Limit of W k,p -Splines | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4112372 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4129870 | 1976-01-01 | Paper |
| Approximation with restricted spectra | 1975-01-01 | Paper |
| Some nonlinear spline approximation problems related to N-widths | 1975-01-01 | Paper |
| Best local approximation | 1975-01-01 | Paper |
| Padé approximation of Stieltjes series | 1975-01-01 | Paper |
| Unique Best Nonlinear Approximation in Hilbert Spaces | 1975-01-01 | Paper |
| Limits of 𝐻^{𝑘},𝑝-splines | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4069202 | 1975-01-01 | Paper |
| A Note on Landau's Problem for Bounded Intervals | 1975-01-01 | Paper |
| Characterization of a function by certain infinite series it generates | 1974-01-01 | Paper |
| Approximation induced by a Fourier series | 1974-01-01 | Paper |
| Mean boundary value problems and Riemann series | 1974-01-01 | Paper |
| Asymptotic similarities of Fourier and Riemann coefficients | 1974-01-01 | Paper |
| Padé approximants as limits of best rational approximants | 1974-01-01 | Paper |
| Uniqueness of solutions of an infinite system of equations | 1974-01-01 | Paper |
| Padé approximation and orthogonal polynomials | 1974-01-01 | Paper |
| Padé approximation and gaussian quadrature | 1974-01-01 | Paper |
| Analytic Functions Characterized by Their Means on an Arc | 1974-01-01 | Paper |
| On $H^{m,\infty } $-Splines | 1974-01-01 | Paper |
| Delange's characterization of the sine function | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5673685 | 1974-01-01 | Paper |
| Limit sets of power series outside the circles of convergence | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4081760 | 1973-01-01 | Paper |
| Recapturing a Holomorphic Function on an Annulus from its Mean Boundary Values | 1973-01-01 | Paper |
| On Approximation in the Bers Spaces | 1973-01-01 | Paper |
| Uniqueness and nonuniqueness in mean boundary value problems | 1973-01-01 | Paper |
| Some inequalities in trigonometric approximation | 1973-01-01 | Paper |
| A Representation Formula for Harmonic Functions | 1973-01-01 | Paper |
| Uniqueness theorems determined by function values at the roots of unity | 1973-01-01 | Paper |
| Polynomial approximation and distribution of electrons | 1973-01-01 | Paper |
| Convergence of certain quadrature processes | 1973-01-01 | Paper |
| Concerning Gaussian–Chebyshev Quadrature Errors | 1972-01-01 | Paper |
| Representation of a function in terms of its mean boundary values | 1972-01-01 | Paper |
| Polynomial approximations on a polydisc | 1972-01-01 | Paper |
| C-polynomial approximation of \(H^ p\) and \({\mathcal H}^ p\) functions | 1971-01-01 | Paper |
| Concerning rates of convergence of Riemann sums | 1971-01-01 | Paper |
| Approximation by overconvergence of a power series | 1971-01-01 | Paper |
| Measures of N-Fold Symmetry for Convex Sets | 1970-01-01 | Paper |
| Bounded Approximation by Polynomials whose Zeros lie on a Circle | 1969-01-01 | Paper |
| A Convergence Theorem for Certain Riemann Sums | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5577843 | 1969-01-01 | Paper |
| Bounded approximation by polynomials with restricted zeros | 1967-01-01 | Paper |
