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@article{DCG_1988__3_1-2_131039, author = {J.P. Roudneff}, title = {Arrangements of {Lines} with a {Minimum} {Number} of {Triangles} {Are} {Simple.}}, journal = {Discrete & computational geometry}, pages = {97--102}, publisher = {mathdoc}, volume = {3}, number = {1-2}, year = {1988}, zbl = {0639.52007}, url = {http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131039/} }
J.P. Roudneff. Arrangements of Lines with a Minimum Number of Triangles Are Simple.. Discrete & computational geometry, Tome 3 (1988) no. 1-2, pp. 97-102. http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131039/