Huang, Daren; Sun, Qiyu Affine similarity of refinable functions. (English) Zbl 0942.42019 Approximation Theory Appl. 15, No. 3, 81-91 (1999). Reviewer: Terence Tao (Los Angeles) MSC: 42C40 41A15 PDFBibTeX XMLCite \textit{D. Huang} and \textit{Q. Sun}, Approximation Theory Appl. 15, No. 3, 81--91 (1999; Zbl 0942.42019)
Sun, Qiyu A new kind of spaces of Triebel-Lizorkin type. (English) Zbl 0890.46023 Approximation Theory Appl. 12, No. 2, 80-85 (1996). MSC: 46E35 42B15 PDFBibTeX XMLCite \textit{Q. Sun}, Approximation Theory Appl. 12, No. 2, 80--85 (1996; Zbl 0890.46023)
Chen, Quande; Sun, Qiyu A note on uncertainty principle. (English) Zbl 0829.42009 Approximation Theory Appl. 11, No. 1, 6-9 (1995). Reviewer: B.P.Duggal (Al-Khod / Oman) MSC: 42B10 42A38 44A05 PDFBibTeX XMLCite \textit{Q. Chen} and \textit{Q. Sun}, Approximation Theory Appl. 11, No. 1, 6--9 (1995; Zbl 0829.42009)
Sun, Qiyu Two problems about singular integral operators. (English) Zbl 0761.42011 Approximation Theory Appl. 7, No. 2, 83-98 (1991). Reviewer: H.Tanabe (Toyonaka) MSC: 42B20 42B25 PDFBibTeX XMLCite \textit{Q. Sun}, Approximation Theory Appl. 7, No. 2, 83--98 (1991; Zbl 0761.42011)