基于时态关系代数的工作流引擎
汤庸,陈子聪,潘炎,冀高峰
Workflow engine on top of temporal relational algebra
Yong TANG,Zi-cong CHEN,Yan PAN,Gao-feng JI
通信学报 . 2006, (11): 78 -83 .  DOI: 1000-436X(2006)11-0078-06