The Roman {2}-domatic number of graphs

Lutz Volkmann. The Roman {2}-domatic number of graphs. Discrete Applied Mathematics, 258:235-241, 2019. [doi]

@article{Volkmann19-0,
  title = {The Roman {2}-domatic number of graphs},
  author = {Lutz Volkmann},
  year = {2019},
  doi = {10.1016/j.dam.2018.11.027},
  url = {https://doi.org/10.1016/j.dam.2018.11.027},
  researchr = {https://researchr.org/publication/Volkmann19-0},
  cites = {0},
  citedby = {0},
  journal = {Discrete Applied Mathematics},
  volume = {258},
  pages = {235-241},
}