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]

Abstract

Abstract is missing.