@misc{borgwardt2015efficient,
  title={Efficient solutions for weight-balanced partitioning problems},
  author={Steffen Borgwardt and Shmuel Onn},
  year={2015},
  eprint={1503.06877},
  archivePrefix={arXiv},
  primaryClass={math.OC},
  url={https://arxiv.org/abs/1503.06877}
}