@article{GDZPPN000366838,
title = {Counting Triangle Crossings and Halving Planes.},
journal = {Discrete \& computational geometry},
volume = {11},
year = {1994},
pages = {281-290},
zbl = {0819.68135},
url = {http://dml.mathdoc.fr/item/GDZPPN000366838}
}
Edelsbrunner, H.; Dey, T.K. Counting Triangle Crossings and Halving Planes.. Discrete & computational geometry, Tome 11 (1994) pp. 281-290. http://gdmltest.u-ga.fr/item/GDZPPN000366838/