A. I. Kamzolov, “Order of approximation of functions of the class <nobr>$Z_2(E^n)$</nobr> by linear positive convolution operators”, Mat. Zametki, 1970, Volume 7, Issue 6,Pages <nobr>723

This article is cited in 2 papers

Order of approximation of functions of the class $Z_2(E^n)$ by linear positive convolution operators

A. I. Kamzolov

M. V. Lomonosov Moscow State University

Abstract: An estimate is obtained of the order of approximation of functions of the class $Z_2(E^n)$ by linear positive convolution operators specified by a class of nonnegative functions whose Fourier transforms have support concentrated in a closed region of $n$-dimensional Euclidean space.

UDC: 517.5

Received: 18.06.1969