@article{itisusefultoanalyzecorrelationgraphs,
  title = {It is useful to analyze correlation graphs},
  author = {A. N. Gorban and T. A. Tyukina and L. I. Pokidysheva and E. V. Smirnova},
  year = {2022},
  eprint = {2207.00330},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.00330v1},
}