Pang, Sulin; Xu, Jianmin; Li, Rongzhou Comparison: the volatility forecasting of BP algorithm and symmetric ARCH model to stock market. (Chinese. English summary) Zbl 1200.91285 Control Theory Appl. 23, No. 4, 658-662 (2006). MSC: 91G10 Portfolio theory 91G80 Financial applications of other theories PDFBibTeX XMLCite \textit{S. Pang} et al., Control Theory Appl. 23, No. 4, 658--662 (2006; Zbl 1200.91285)