| Publication | Date of Publication | Type |
|---|
| On the best polynomial approximation of functions in the Hardy space 𝐻𝑞,𝑅, (1 ⩽ 𝑞 ⩽ ∞, 𝑅 ⩾ 1) | 2024-02-14 | Paper |
| On the best simultaneous approximation in the Bergman space \(B_2\) | 2023-11-07 | Paper |
| Mean-squared approximation of some classes of complex variable functions by Fourier series in the weighted Bergman space 𝐵2,𝛾 | 2023-08-14 | Paper |
| On the best polynomial approximation in Hardy space | 2023-07-14 | Paper |
| Jackson-Stechkin Inequality and Values of Widths of Some Classes of Functions in $L_2$ | 2022-10-12 | Paper |
| Jackson-Stechkin Type Inequalities Between the Best Joint Polynomials Approximation and a Smoothness Characteristic in Bergman Space | 2022-10-07 | Paper |
| Some inequalities between the best polynomial approximations and averaged finite-difference norms in space \(L_2\) | 2022-01-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5021677 | 2022-01-13 | Paper |
| Inequalities between best polynomial approximants and smoothness characteristics of functions in \(L_2\) | 2021-11-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5154440 | 2021-10-05 | Paper |
| Sharp inequalities between the best root-mean-square approximations of analytic functions in the disk and some smoothness characteristics in the Bergman space | 2021-08-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5150356 | 2021-02-15 | Paper |
| Approximation of functions of a complex variable by Fourier sums in orthogonal systems in \(L_2\) | 2021-02-11 | Paper |
| Mean-square ``angle approximation in the \(L_2\) metric and the values of quasiwidths for some classes of functions | 2020-12-04 | Paper |
| Mean-square approximation of complex variable functions by Fourier series in the weighted Bergman space | 2020-10-14 | Paper |
| On the best approximation in the mean of functions of a complex variable by Fourier series in the Bergman space | 2020-06-26 | Paper |
| Best linear approximation methods for some classes of analytic functions on the unit disk | 2020-06-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5110073 | 2020-05-15 | Paper |
| Upper bounds for the approximation of some classes of bivariate functions by triangular Fourier-Hermite sums in the space \(L_{2,p}(\mathbb{R}^2)\) | 2020-01-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4973209 | 2019-12-02 | Paper |
| Upper bounds for the approximation of certain classes of functions of a complex variable by Fourier series in the space \(L_2\) and \(n\)-widths | 2018-07-23 | Paper |
| Sharp estimates of the error of interpolation by bilinear splines for some classes of functions | 2018-01-22 | Paper |
| Best quadrature formulas for evaluating line integrals of the first kind for certain classes of functions and curves determined by moduli of continuity | 2017-09-20 | Paper |
| \(n\)-widths of certain function classes defined by the modulus of continuity | 2017-01-26 | Paper |
| Exact values of widths of certain classes of periodic differentiable functions in the space \(L_2[0, 2 \pi\)] | 2016-11-25 | Paper |
| Best approximation methods and widths for some classes of functions in \(H_{q,\rho}\), \(1 \leq q\leq\infty\), \(0 < \rho\leq 1\) | 2016-07-29 | Paper |
| On the best approximation of some classes of analytic functions in weighted Bergman spaces | 2015-08-20 | Paper |
| Structural characteristics of functions from \(L_2\) and the exact values of widths of some functional classes | 2015-08-03 | Paper |
| On best quadrature formulas for evaluating curvilinear integrals for some classes of functions and curves | 2015-05-11 | Paper |
| On the best mean square approximations by entire functions of exponential type in \(L_2(\mathbb R)\) and mean \(\nu\)-widths of some functional classes | 2015-03-17 | Paper |
| Best polynomial approximations and the widths of function classes in \(L_2\) | 2014-03-26 | Paper |
| On the approximation of curves with polylines | 2014-03-17 | Paper |
| Best polynomial approximations in \(L_{2}\) of classes of \(2{\pi}\)-periodic functions and exact values of their widths | 2014-02-20 | Paper |
| Sharp Jackson-Stechkin type inequalities for periodic functions in \(L _{2}\) and widths of function classes | 2013-11-18 | Paper |
| The best linear methods and values of widths for some classes of analytic functions in the Bergman weight space | 2013-11-11 | Paper |
| On widths of periodic functions in \(L_2\) | 2013-08-29 | Paper |
| Exact Jackson-Stechkin-type inequalities for \(2\pi \)-periodic functions in \(L_2\) and widths of some classes of functions | 2012-11-23 | Paper |
| On the best approximation of periodic functions by trigonometric polynomials and the exact values of widths of function classes in \(L_2\) | 2012-09-18 | Paper |
| Widths of certain classes of periodic functions in \(L_2\) | 2012-07-11 | Paper |
| Exact constants in Jackson-type inequalities and exact values of the widths of some classes of functions in \(L_{2}\) | 2012-02-24 | Paper |
| Inequalities between the best approximations and homogenizations of moduli of continuity in the space \(L_{2}\) | 2011-06-08 | Paper |
| On exact values of quasiwidths for some classes of differentiable periodic functions of two variables | 2011-02-22 | Paper |
| On widths of classes of analytic functions on the disk in weight Banach spaces | 2010-12-08 | Paper |
| The widths of classes of analytic functions in a disc | 2010-11-10 | Paper |
| Widths of classes of periodic differentiable functions in the space \(L_{2} [0, 2\pi\)] | 2010-09-24 | Paper |
| Exact estimates of quasiwidths of some classes of differentiable periodic functions of two variables | 2009-12-28 | Paper |
| On the best approximation and exact evaluation of the widths of some classes of functions in the Bergman space \(B_{p}\), \(1 \leq p \leq \infty\) | 2008-03-13 | Paper |
| Exact constants in Jackson-type inequalities for approximation of analytic functions from \(H_p^r\) with \(1\leq p\leq 2\) | 2007-10-22 | Paper |
| Sharp inequalities between best approximations and moduli of continuity in the Hardy space \(H_p\) with \(1\leq p\leq 2\) | 2007-10-22 | Paper |
| Quasi-widths for some classes of differentiable periodic functions of two variables | 2007-10-22 | Paper |
| Best approximation and width of some classes of analytic functions | 2007-01-12 | Paper |
| Widths of some classes of analytic functions in the Hardy space \(H_2\) | 2002-10-31 | Paper |
| Quasiwidths and optimization of methods of mixed approximation of multidimensional singular integrals with kernels of Hilbert type | 2000-07-16 | Paper |
| On the error of the interpolation by bilinear splines | 2000-06-29 | Paper |
| An approach to the investigation of optimal quadrature formulas for singular integrals with fixed singularity | 2000-03-02 | Paper |
| On finite convolutions of singular distributions and a “singular analog” of the Jessen-Wintner theorem | 1999-12-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4261407 | 1999-09-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3842191 | 1998-08-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4396282 | 1998-06-14 | Paper |
| Best approximation and best unilateral approximation of the kernel of a biharmonic equation and optimal renewal of the values of operators | 1998-03-17 | Paper |
| Exact bounds for simultaneous approximation of functions of two variables and their derivatives by bilinear splines | 1997-07-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5687807 | 1997-05-11 | Paper |
| Estimates of the error of quadrature formulas for some classes of functions | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3351914 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3805782 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5748335 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3031422 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3736277 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3036580 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3311069 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3923063 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3943378 | 1980-01-01 | Paper |
| Estimation of the error of cubature formulas, exact for splines, on certain classes of functions of two variables | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3209156 | 1979-01-01 | Paper |
| Estimation of the error of cubature formulas, exact for splines, on certain classes of functions of two variables | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4201229 | 1979-01-01 | Paper |
