@article{GDZPPN00036360X,
title = {Arrangements of Lines with a Minimum Number of Triangles Are Simple.},
journal = {Discrete \& computational geometry},
volume = {3},
year = {1988},
pages = {97-102},
zbl = {0639.52007},
url = {http://dml.mathdoc.fr/item/GDZPPN00036360X}
}
Roudneff, J.P. Arrangements of Lines with a Minimum Number of Triangles Are Simple.. Discrete & computational geometry, Tome 3 (1988) pp. 97-102. http://gdmltest.u-ga.fr/item/GDZPPN00036360X/