Weili Guo, Michele Torielli. On the Falk invariant of hyperplane arrangements attached to gain graphs. Australasian J. Combinatorics, 77:301-317, 2020. [doi]
@article{GuoT20-3, title = {On the Falk invariant of hyperplane arrangements attached to gain graphs}, author = {Weili Guo and Michele Torielli}, year = {2020}, url = {http://ajc.maths.uq.edu.au/pdf/77/ajc_v77_p301.pdf}, researchr = {https://researchr.org/publication/GuoT20-3}, cites = {0}, citedby = {0}, journal = {Australasian J. Combinatorics}, volume = {77}, pages = {301-317}, }