Circular \({\boldsymbol{(4-\epsilon )}}\) -Coloring of Some Classes of Signed Graphs

Frantisek Kardos, Jonathan Narboni, Reza Naserasr, Zhouningxin Wang. Circular \({\boldsymbol{(4-\epsilon )}}\) -Coloring of Some Classes of Signed Graphs. SIAM J. Discrete Math., 37(2):1198-1211, June 2023. [doi]

@article{KardosNNW23,
  title = {Circular \({\boldsymbol{(4-\epsilon )}}\) -Coloring of Some Classes of Signed Graphs},
  author = {Frantisek Kardos and Jonathan Narboni and Reza Naserasr and Zhouningxin Wang},
  year = {2023},
  month = {June},
  doi = {10.1137/21m1436257},
  url = {https://doi.org/10.1137/21m1436257},
  researchr = {https://researchr.org/publication/KardosNNW23},
  cites = {0},
  citedby = {0},
  journal = {SIAM J. Discrete Math.},
  volume = {37},
  number = {2},
  pages = {1198-1211},
}