Works matching IS 00415995 AND DT 2012 AND VI 64 AND IP 5

Results: 13

Lower bounds for the deviations of the best linear methods of approximation of continuous functions by trigonometric polynomials.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 752, doi. 10.1007/s11253-012-0676-3

By:

Pichugov, S.

Publication type:

Article

Reverse inequalities for geometric and power means.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 711, doi. 10.1007/s11253-012-0673-6

By:

Korenovskii, A.

Publication type:

Article

On the best approximations of functions defined on zero-dimensional groups.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 823, doi. 10.1007/s11253-012-0681-6

By:

Timan, M.

Publication type:

Article

Best mean-square approximation of functions defined on the real axis by entire functions of exponential type.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 680, doi. 10.1007/s11253-012-0671-8

By:

Vakarchuk, S.

Publication type:

Article

Inequalities for derivatives of functions on an axis with nonsymmetrically bounded higher derivatives.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 721, doi. 10.1007/s11253-012-0674-5

By:

Kofanov, V.

Publication type:

Article

Best bilinear approximations of functions from Nikol'skii-Besov classes.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 781, doi. 10.1007/s11253-012-0678-1

By:

Romanyuk, A.;
Romanyuk, V.

Publication type:

Article

On the dependence of the norm of a function on the norms of its derivatives of orders k, r − 2, and r, 0 < k < r − 2.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 672, doi. 10.1007/s11253-012-0670-9

By:

Babenko, V.;
Kovalenko, O.

Publication type:

Article

Strong summability and properties of Fourier-Laplace series on a sphere.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 737, doi. 10.1007/s11253-012-0675-4

By:

Lasuriya, R.

Publication type:

Article

On the improvement of the rate of convergence of the generalized Bieberbach polynomials in domains with zero angles.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 653, doi. 10.1007/s11253-012-0669-2

By:

Abdullayev, F.;
zkartepe, N.

Publication type:

Article

Shape-preserving projections in low-dimensional settings and the q-monotone case.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 767, doi. 10.1007/s11253-012-0677-2

By:

Prophet, M.;
Shevchuk, I.

Publication type:

Article

On the properties of blocks of terms of the series $ \sum {\frac{1}{k}\sin k\,x} $.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 816, doi. 10.1007/s11253-012-0680-7

By:

Telyakovskii, S.

Publication type:

Article

Approximation by interpolation trigonometric polynomials on classes of periodic analytic functions.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 797, doi. 10.1007/s11253-012-0679-0

By:

Serdyuk, A.

Publication type:

Article

Fourier cosine and sine transforms and generalized Lipschitz classes in the uniform metric.

Published in:

Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 693, doi. 10.1007/s11253-012-0672-7

By:

Golubov, B.;
Volosivets, S.

Publication type:

Article