@article{赵瑞荣:18, author = {赵瑞荣, 王汉波}, title = {灰色理论在铁矿石需求预测中的应用}, publisher = {黄金科学技术}, year = {1999}, journal = {黄金科学技术}, volume = {7}, number = {4~5}, eid = {18}, numpages = {3}, pages = {18}, keywords = {

灰色预测;铁矿石需求预测; 预测模型

}, url = {http://www.goldsci.ac.cn/CN/abstract/article_9213.shtml}, doi = {} }