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}, }