Akishev, G.; Lukkassen, D.; Persson, L. E. Some new Fourier inequalities for unbounded orthogonal systems in Lorentz-Zygmund spaces. (English) Zbl 07460852 J. Inequal. Appl. 2020, Paper No. 77, 12 p. (2020). MSC: 42A16 42B05 26D15 26D20 46E30 PDF BibTeX XML Cite \textit{G. Akishev} et al., J. Inequal. Appl. 2020, Paper No. 77, 12 p. (2020; Zbl 07460852) Full Text: DOI OpenURL
Akishev, Gabdolla; Persson, Lars-Erik; Singh, Harpal Inequalities for the Fourier coefficients in unbounded orthogonal systems in generalized Lorentz spaces. (English) Zbl 1479.42006 Nonlinear Stud. 27, No. 4, 1137-1155 (2020). MSC: 42A16 42B05 26D15 26D20 46E30 PDF BibTeX XML Cite \textit{G. Akishev} et al., Nonlinear Stud. 27, No. 4, 1137--1155 (2020; Zbl 1479.42006) Full Text: Link OpenURL
Akishev, G.; Persson, L. E.; Seger, A. Some Fourier inequalities for orthogonal systems in Lorentz-Zygmund spaces. (English) Zbl 07459199 J. Inequal. Appl. 2019, Paper No. 171, 18 p. (2019). MSC: 42A16 42B05 26D15 26D20 46E30 PDF BibTeX XML Cite \textit{G. Akishev} et al., J. Inequal. Appl. 2019, Paper No. 171, 18 p. (2019; Zbl 07459199) Full Text: DOI OpenURL