哪位大侠能帮忙找到下面两篇文献的pdf版本,谢谢了!
第一篇:
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V84-45DMTNJ-N0&_user=8755074&_coverDate=12%2F31%2F1982&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1275972937&_rerunOrigin=scholar.google&_acct=C000108207&_version=1&_urlVersion=0&_userid=8755074&md5=6044a08810759b105fbe8d4029dc2a3d
第二篇:
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WJ3-4CYGCVT-10R&_user=8755074&_coverDate=08%2F31%2F1982&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1276010392&_rerunOrigin=scholar.google&_acct=C000108207&_version=1&_urlVersion=0&_userid=8755074&md5=b033c9e7d08b97974f303df94faad139