@article{GDZPPN000366994,
title = {Better Lower Bounds on Detecting Affine and Spherical Degeneracies.},
journal = {Discrete \& computational geometry},
volume = {13},
year = {1995},
pages = {41-58},
zbl = {0815.68115},
url = {http://dml.mathdoc.fr/item/GDZPPN000366994}
}
Seidel, R.; Erickson, J. Better Lower Bounds on Detecting Affine and Spherical Degeneracies.. Discrete & computational geometry, Tome 13 (1995) pp. 41-58. http://gdmltest.u-ga.fr/item/GDZPPN000366994/