An asymptotic PTAS for batch scheduling with nonidentical job sizes to minimize makespan.

Yuzhong Zhang Zhigang Cao An asymptotic PTAS for batch scheduling with nonidentical job sizes to minimize makespan. 119-126 2008 16 J. Comb. Optim. 2 http://dx.doi.org/10.1007/s10878-007-9128-7 db/journals/jco/jco16.html#ZhangC08