| Publication | Date of Publication | Type |
|---|
| Exact constants in Jackson-type inequalities for L 2-approximation on an axis | 2011-02-22 | Paper |
| On Jackson-Type Inequalities for Functions Defined on a Sphere | 2006-07-20 | Paper |
| Exact constants in inequalities of the jackson type for quadrature formulas | 2001-09-16 | Paper |
| Exact constant in the Jackson inequality in the space L2 | 1996-10-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4884002 | 1996-07-08 | Paper |
| On refinement of Jackson type inequalities for approximation of differentiable periodic functions by linear operators | 1996-05-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4038600 | 1993-05-18 | Paper |
| On strengthening inequalities of Jackson type | 1993-01-16 | Paper |
| On strengthening inequalities of Jackson type | 1992-01-01 | Paper |
| On the choice of knots in approximation by splines in spaces with a weight | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3678132 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3312653 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3662045 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3907984 | 1981-01-01 | Paper |
| Best one-sided approximation of certain classes of functions | 1981-01-01 | Paper |
| On the best one-sided approximation by entire functions | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3895985 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3900455 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3905888 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3916953 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3961278 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3963511 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4746236 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4748533 | 1979-01-01 | Paper |
| Best-possible one-sided approximations in the classes \(W^r_\alpha V(r>- 1)\) by trigonometric polynomials in the metric of \(L_1\) | 1978-01-01 | Paper |
| Upper bounds of best one-sided approximations of the classes \(W^rL_\Psi\) in the metric of \(L\) | 1978-01-01 | Paper |
| Precise values of the best onesided approximations by splines | 1977-01-01 | Paper |
| The best one-sided approximation of the classes \(W^rH_\omega\) | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4129257 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4141635 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4141636 | 1977-01-01 | Paper |
| Upper bounds for the best onesided approximation by splines of the classes \(W^rL^1\) | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4087705 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4112382 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4134377 | 1976-01-01 | Paper |
| The best one-sided approximation of one class of functions by another | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4043515 | 1973-01-01 | Paper |
| Best one-sided approximation of certain classes of functions | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5628650 | 1971-01-01 | Paper |
