2019/95/3-4 (11) — DOI: 10.5486/PMD.2019.8535 — pp. 415-435
Full Text Abstract

Estimation on the Walsh—Fejér and Walsh logarithmic kernels

Authors: György Gát and Gábor Lucskai

Keywords: Walsh system, maximal Fejér kernels, Riesz logarithmic kernels, nonnegativity

Mathematics Subject Classification: 42C10