Zhao, Xiqing; Guo, Jinbao A sum analogous to the Dedekind sum and its \(\frac{1}{n}\) power mean value formula. (Chinese. English summary) Zbl 1096.11505 J. Tianjin Norm. Univ., Nat. Sci. Ed. 22, No. 4, 28-31 (2002). Reviewer: Olaf Ninnemann (Berlin) MSC: 11N37 11F20 × Cite Format Result Cite Review PDF
Xu, Guiqiao; Du, Yingfang; Zhao, Huajie; Yu, Desheng The polynomial spline interpolation approximation of anisotropic Sobolev classes. (Chinese. English summary) Zbl 1096.41500 J. Tianjin Norm. Univ., Nat. Sci. Ed. 22, No. 4, 25-27 (2002). MSC: 41A15 41A05 46E35 × Cite Format Result Cite Review PDF
Li, Baoyi; Yuan, Xiaona Further simplification of the \(n\)th regular form of the Bogdanov-Takens system. (Chinese. English summary) Zbl 1049.34049 J. Tianjin Norm. Univ., Nat. Sci. Ed. 22, No. 4, 20-24 (2002). MSC: 34C20 34C23 × Cite Format Result Cite Review PDF