@article{龙 涛_176, author = {[龙 涛, 洪 帆, 刘 铭]}, title = {一种基于任务和角色的计算网格访问控制模型}, publisher = {计算机工程}, year = {2008}, journal = {计算机工程}, volume = {34}, number = {4}, eid = {176}, pages = {176-178}, keywords = {计算网格;访问控制;授权步 }, doi = http://www.ecice06.com/CN/10.3969/j.issn.1000-3428.2008.04.062 }