2 papers
math.GM2024
Approximation by means with respect to Vilenkin system in Lebesgue spaces and Lipschitz classes
N. Anakidze, N. Areshidze, L. -E. Persson +1
In this paper we present and prove some new results concerning approximation properties of means with respect to the Vilenkin system in Lebesgue spaces and Lipschitz classes fo…
math.CA2023
Approximation by Nörlund means with respect to Vilenkin system in Lebesgue spaces
N. Anakidze, N. Areshidze, L. Baramidze
In this paper we improve and complement a result by Móricz and Siddiqi \cite{Mor}. In particular, we prove that their estimate of the Nörlund means with respect to the Vilenkin sys…