@article{apolynomialtimeapproximationschemefora,
  title = {A Polynomial Time Approximation Scheme for a Single Machine Scheduling Problem Using a Hybrid Evolutionary Algorithm},
  author = {Boris Mitavskiy and Jun He},
  year = {2012},
  eprint = {1202.1708},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1202.1708v2},
}