CHINESE JOURNAL OF APPLIED PROBABILITY AND STATISTICS 2007 23 (1): 102-106
ISSN
: 1001-4268:
CN
: 31-1256 / O1
Yang Zhiling, Yang Sanling
Received
1900-01-01
Revised
1900-01-01
Online
2007-02-20
Reference
Corresponding author
: Yang Zhiling