Invariant systems of representatives, or the cost of symmetry

Anton A. Klyachko, Natalia M. Luneva. Invariant systems of representatives, or the cost of symmetry. Discrete Mathematics, 344(6):112361, 2021. [doi]

@article{KlyachkoL21,
  title = {Invariant systems of representatives, or the cost of symmetry},
  author = {Anton A. Klyachko and Natalia M. Luneva},
  year = {2021},
  doi = {10.1016/j.disc.2021.112361},
  url = {https://doi.org/10.1016/j.disc.2021.112361},
  researchr = {https://researchr.org/publication/KlyachkoL21},
  cites = {0},
  citedby = {0},
  journal = {Discrete Mathematics},
  volume = {344},
  number = {6},
  pages = {112361},
}