KOTOVA, O. V.; TRIGUB, R. M. Approximate properties of methods of summability of Fourier integrals . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 1, p. 13–19, 2025. DOI: 10.15407/dopovidi2015.01.013. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/12909. Acesso em: 10 jan. 2025.