Zhou, S. P. A remark on generalization of convexity in \(L^1\)-convergence of cosine series. (English) Zbl 1374.42014 Stud. Sci. Math. Hung. 52, No. 3, 307-315 (2015). MSC: 42A50 PDFBibTeX XMLCite \textit{S. P. Zhou}, Stud. Sci. Math. Hung. 52, No. 3, 307--315 (2015; Zbl 1374.42014) Full Text: DOI
Zhou, Songping; Xie, Tingfan On monotone rational approximation: a new approach. II. (English) Zbl 1199.41073 Stud. Sci. Math. Hung. 45, No. 4, 549-555 (2008). MSC: 41A20 41A29 PDFBibTeX XMLCite \textit{S. Zhou} and \textit{T. Xie}, Stud. Sci. Math. Hung. 45, No. 4, 549--555 (2008; Zbl 1199.41073) Full Text: DOI
Yu, Dansheng; Zhou, Songping On relations among Fourier coefficients and sum-functions. (English) Zbl 1199.42039 Stud. Sci. Math. Hung. 45, No. 3, 301-319 (2008). MSC: 42A32 42A16 PDFBibTeX XMLCite \textit{D. Yu} and \textit{S. Zhou}, Stud. Sci. Math. Hung. 45, No. 3, 301--319 (2008; Zbl 1199.42039) Full Text: DOI arXiv
Le, R. J.; Zhou, S. P. On \(L^1\) convergence of Fourier series of complex valued functions. (English) Zbl 1127.42008 Stud. Sci. Math. Hung. 44, No. 1, 35-47 (2007). MSC: 42A20 42A32 PDFBibTeX XMLCite \textit{R. J. Le} and \textit{S. P. Zhou}, Stud. Sci. Math. Hung. 44, No. 1, 35--47 (2007; Zbl 1127.42008) Full Text: DOI arXiv
Zhou, S. P. On the density of rational combinations of \(\{x^{\lambda_ n}\}\) for some complex sequence \(\{\lambda_ n\}\). (English) Zbl 0843.41014 Stud. Sci. Math. Hung. 29, No. 3-4, 369-377 (1994). MSC: 41A20 41A30 PDFBibTeX XMLCite \textit{S. P. Zhou}, Stud. Sci. Math. Hung. 29, No. 3--4, 369--377 (1994; Zbl 0843.41014)