@article{Drgas-Burchardt:2020,
  author  = "E. Drgas-Burchardt and H. Furmańczyk and E. Sidorowicz",
  title   = "Equitable improper choosability of graphs",
  journal = "Theoretical Computer Science",
  volume  = "Vol. 844",
  pages   = "34--45",
  year    = "2020",
}