Qi, Huan; Fei, Qi The minimum \(L_\infty\)-norm method of the nonlinear parameter estimation. (Chinese. English summary) Zbl 0909.65150 Acta Math. Sci. (Chin. Ed.) 17, No. 3, 338-340 (1997). Reviewer: Deng Naiyang (Beijing) MSC: 65C99 62F10 PDFBibTeX XMLCite \textit{H. Qi} and \textit{Q. Fei}, Acta Math. Sci. (Chin. Ed.) 17, No. 3, 338--340 (1997; Zbl 0909.65150)
Tian, Da Gang; Fei, Qi A recursion formula and periodic solutions to systems of quasilinear parabolic equations. (Chinese) Zbl 0904.35038 Acta Math. Sci. (Chin. Ed.) 16, No. 2, 220-227 (1996). Reviewer: Li Mingzhong (Shanghai) MSC: 35K60 35B10 35K50 PDFBibTeX XMLCite \textit{D. G. Tian} and \textit{Q. Fei}, Acta Math. Sci. (Chin. Ed.) 16, No. 2, 220--227 (1996; Zbl 0904.35038)