Wu, Xiangyun; Hua, Cuncai Non-linearized approximation methods for one-dimensional dynamical systems with an application to a pricing model of commodity. (Chinese. English summary) Zbl 1313.37074 J. Yunnan Univ., Nat. Sci. 36, No. 3, 314-320 (2014). MSC: 37M99 37N40 91B25 PDFBibTeX XMLCite \textit{X. Wu} and \textit{C. Hua}, J. Yunnan Univ., Nat. Sci. 36, No. 3, 314--320 (2014; Zbl 1313.37074)
Hua, Cuncai Convex function of demand,convex distribution of price and an optimal model of coexistence of multi-prices. (Chinese. English summary) Zbl 1174.90796 J. Yunnan Univ., Nat. Sci. 29, No. 2, 123-126, 131 (2007). MSC: 90C30 91B26 91B24 PDFBibTeX XMLCite \textit{C. Hua}, J. Yunnan Univ., Nat. Sci. 29, No. 2, 123--126, 131 (2007; Zbl 1174.90796)