A dichotomy for the kernel by H-walks problem in digraphs

Hortensia Galeana-Sánchez, César Hernández-Cruz. A dichotomy for the kernel by H-walks problem in digraphs. Journal of Graph Theory, 90(3):213-226, 2019. [doi]

@article{Galeana-Sanchez19,
  title = {A dichotomy for the kernel by H-walks problem in digraphs},
  author = {Hortensia Galeana-Sánchez and César Hernández-Cruz},
  year = {2019},
  doi = {10.1002/jgt.22389},
  url = {https://doi.org/10.1002/jgt.22389},
  researchr = {https://researchr.org/publication/Galeana-Sanchez19},
  cites = {0},
  citedby = {0},
  journal = {Journal of Graph Theory},
  volume = {90},
  number = {3},
  pages = {213-226},
}