Approximation of the periodical functions of high smoothness by the right-angled linear means of Fourier series
We obtain asymptotic equalities for upper bounds of the deviations of the right-angled de la Vallee Poussin sums taken over classes of periodical functions of many variables of high smoothness. These equalities guarantee the solvability of the Kolmogorov-Nikolskii problem for the right-angled de la...
Main Authors: | , |
---|---|
Format: | Article |
Language: | Russian |
Published: |
Institute of Computer Science
2012-09-01
|
Series: | Компьютерные исследования и моделирование |
Subjects: | |
Online Access: | http://crm.ics.org.ru/uploads/crmissues/crm_2012_3/521-529.pdf |