TY - JOUR T1 - On singular signed graphs with nullspace spanned by a full vector : signed nut graphs JO - Discussiones Mathematicae Graph Theory PY - 2021/10/25 AU - Bašić N AU - Fowler PW AU - Pisanski T AU - Sciriha I ED - DO - DOI: 10.7151/dmgt.2436 PB - Faculty of Mathematics, Computer Science and Econometrics University of Zielona Góra Y2 - 2024/12/22 ER -