单可变资源最小化加权完工时间和排序问题的强NP-困难性
原晋江, 王勤
Strong NP-hardness of the Single-variable-resource Scheduling Problem to Minimize the Total Weighted Completion Time
Yuan-Jin-Jiang, WANG Qin
运筹学学报 . 2010, (1): 31 -36 .