期刊：Mathematical and Computer Modelling
卷册：Volume 41, Issue 5
年份：1 September 2009
页码：Pages 2319-2325
篇名：Optimal control of renewable resources with alternative use
作者：Adriana Piazza
链接：
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V0V-4VF56TH-4&_user=10&_coverDate=07%2F31%2F2009&_alid=1332273081&_rdoc=52&_fmt=high&_orig=search&_cdi=5656&_sort=d&_docanchor=&view=c&_ct=202&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=531cbe8b62097bb8c38d5aababdb6e3c