| Publication | Date of Publication | Type |
|---|
| Baskakov operators and Jacobi weights: pointwise estimates | 2022-01-26 | Paper |
| Generalized Jacobi-Weierstrass operators and Jacobi expansions | 2021-12-15 | Paper |
| Estimates for the modulus of continuity in the Jacobi frame | 2021-12-01 | Paper |
| Fejér sums and Chebyshev polynomials | 2019-11-28 | Paper |
| Orthogonal projections and uniformly bounded families of multipliers | 2018-10-25 | Paper |
| Sharp upper and lower bounds for the moments of Bernstein polynomials | 2018-08-24 | Paper |
| Asymptotic behaviour of best \(l_p\)-approximations from affine subspaces | 2017-11-17 | Paper |
| Rate of convergence of the linear discrete Pólya 1-algorithm | 2017-11-17 | Paper |
| Polynomial operators for one-sided \(L_p\)-approximation to Riemann integrable functions | 2016-03-21 | Paper |
| Bernstein polynomial and discontinuous functions | 2016-01-07 | Paper |
| Estimates for the moments of Bernstein polynomials | 2015-09-09 | Paper |
| Quasi orthogonal Jacobi polynomials and best one-sided \(L_1\) approximation to step functions | 2015-08-17 | Paper |
| Gaussian, Lobatto and Radau positive quadrature rules with a prescribed abscissa | 2015-03-23 | Paper |
| On Chebyshev-Markov-Krein inequalities | 2012-10-11 | Paper |
| Direct and strong converse theorems for a general sequence of positive linear operators | 2012-09-17 | Paper |
| Best one-sided \(L_1\) approximation to the Heaviside and sign functions | 2012-07-11 | Paper |
| Polynomial operators for one-sided approximation to functions in \(W^r_p [0,1\)] | 2012-07-04 | Paper |
| Lobatto and Radau positive quadrature formulas for linear combinations of Jacobi polynomials | 2012-04-19 | Paper |
| Direct estimate for positive linear operators in polynomial weighted spaces | 2010-09-29 | Paper |
| A property of Ditzian-Totik second order moduli | 2010-05-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3508201 | 2008-06-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3504400 | 2008-06-11 | Paper |
| An application to the MKZ-operators of generalized convexity on ECT-systems | 2008-04-15 | Paper |
| The behavior of best \(L_{p}\)-approximations as \(p\rightarrow 1\). A counterexample of convergence | 2007-02-26 | Paper |
| On an extremal relation of Bernstein operators | 2006-09-13 | Paper |
| Asymptotic expression of the linear discrete best \(\ell_{p}\)-approximation | 2006-08-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3368444 | 2006-01-30 | Paper |
| Rate of convergence of the Pólya algorithm from polyhedral sets | 2005-09-29 | Paper |
| The Pólya algorithm in sequence spaces | 2005-09-22 | Paper |
| A topological approach to Best Approximation Theory | 2005-04-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4817614 | 2004-09-15 | Paper |
| Taylor expansion of best \(l_{p}\)-approximations about \(p\) = 1 | 2004-06-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4412315 | 2003-08-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4803546 | 2003-05-01 | Paper |
| On best \(p\)-approximation from affine subspaces: Asymptotic expansion | 2003-02-05 | Paper |
| Rate of convergence of the linear discrete Pólya algorithm | 2002-05-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4433641 | 2002-01-01 | Paper |
| Monotone Iϕ-approximation | 2000-09-07 | Paper |
| \(L_ \phi\)-approximation by nondecreasing functions on the interval | 1998-01-19 | Paper |
