David Forge, Jorge L. Ramírez Alfonsín. Straight Line Arrangements in the Real Projective Plane. Discrete & Computational Geometry, 20(2):155-161, 1998. [doi]
@article{ForgeA98:0, title = {Straight Line Arrangements in the Real Projective Plane}, author = {David Forge and Jorge L. Ramírez Alfonsín}, year = {1998}, url = {http://link.springer.de/link/service/journals/00454/bibs/20n2p143.html}, researchr = {https://researchr.org/publication/ForgeA98%3A0}, cites = {0}, citedby = {0}, journal = {Discrete & Computational Geometry}, volume = {20}, number = {2}, pages = {155-161}, }