张海东 毕效辉. 一种基于灰色理论组合预测方法的研究与应用[J]. 科学技术与工程, 2003, (2): 156-158.
ZHANG Haidong, BI Xiaohui Southwest University of Science, Technology, et al. The Research and Application on Combining Prediction Based on Grey Theory[J]. Science Technology and Engineering,2003,(2):156-158.