Disjoint sub(di)graphs in digraphs

Jørgen Bang-Jensen, Matthias Kriesell. Disjoint sub(di)graphs in digraphs. Electronic Notes in Discrete Mathematics, 34:179-183, 2009. [doi]

@article{Bang-JensenK09-0,
  title = {Disjoint sub(di)graphs in digraphs},
  author = {Jørgen Bang-Jensen and Matthias Kriesell},
  year = {2009},
  doi = {10.1016/j.endm.2009.07.030},
  url = {http://dx.doi.org/10.1016/j.endm.2009.07.030},
  tags = {graph-rewriting, rewriting},
  researchr = {https://researchr.org/publication/Bang-JensenK09-0},
  cites = {0},
  citedby = {0},
  journal = {Electronic Notes in Discrete Mathematics},
  volume = {34},
  pages = {179-183},
}