V. G. Dolgolaptev, “Absolute summability by Riesz means, formed with respect to a fundamental function system of the Laplace operator, of functions from a Nikol'skiǐ class”, Differ. Uravn., 1984, Volume 20, Number 9,Pages <nobr>1577

Partial Differential Equations

Absolute summability by Riesz means, formed with respect to a fundamental function system of the Laplace operator, of functions from a Nikol'skiǐ class

V. G. Dolgolaptev

Lomonosov Moscow State University

UDC: 517.95

Received: 30.12.1981