ANAKIDZE, N.; ARESHIDZE, N.; PERSSON, L.-E.; TEPHNADZE, G. Approximation by T means with respect to Vilenkin system in Lebesgue spaces. Eurasian Mathematical Journal, [S. l.], v. 16, n. 4, p. 08–22, 2025. Disponível em: https://emj.enu.kz/index.php/main/article/view/873. Acesso em: 5 jan. 2026.