中国科学院数学与系统科学研究院期刊网
The Statistic Analysis of the Financial Data of Different Industries for the A\|Stock Listed Companies in Shenzhen Stock Exchange & Shanghai Stock Exchange
Run Gang ZHANG;Jun LU
Systems Engineering - Theory & Practice . 1999, (10): 49 -54 .  DOI: 10.12011/1000-6788(1999)10-49