@article{areeasydataeasyforkmeans,
  title = {Are Easy Data Easy (for K-Means)},
  author = {Mieczysław A. Kłopotek},
  year = {2023},
  eprint = {2308.01926},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.01926v1},
}