On singular signed graphs with nullspace spanned by a full vector: signed nut graphs

Nino Basic, Patrick W. Fowler, Tomaz Pisanski, Irene Sciriha. On singular signed graphs with nullspace spanned by a full vector: signed nut graphs. Discussiones Mathematicae Graph Theory, 42(4):1351-1382, 2022. [doi]

@article{BasicFPS22,
  title = {On singular signed graphs with nullspace spanned by a full vector: signed nut graphs},
  author = {Nino Basic and Patrick W. Fowler and Tomaz Pisanski and Irene Sciriha},
  year = {2022},
  doi = {10.7151/dmgt.2436},
  url = {https://doi.org/10.7151/dmgt.2436},
  researchr = {https://researchr.org/publication/BasicFPS22},
  cites = {0},
  citedby = {0},
  journal = {Discussiones Mathematicae Graph Theory},
  volume = {42},
  number = {4},
  pages = {1351-1382},
}