@article{generalizingkmeansforanarbitrary,
  title = {Generalizing k-means for an arbitrary distance matrix},
  author = {Balázs Szalkai},
  year = {2013},
  eprint = {1303.6001},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1303.6001v1},
}