10# yanjing198304
不好意思,刚看到。文献见:
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V87-4S85DBP-1&_user=10&_coverDate=09/30/2008&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=1589579056&_rerunOrigin=scholar.google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=5d97d9797ae8009153aff3f8ea719962&searchtype=a