@article{GDZPPN002110245,
title = {The K-property of N billiard balls II. Computation of neutral linear spaces.},
journal = {Inventiones mathematicae},
volume = {110},
year = {1992},
pages = {151-172},
zbl = {0767.58030},
url = {http://dml.mathdoc.fr/item/GDZPPN002110245}
}
Simányi, Nándor. The K-property of N billiard balls II. Computation of neutral linear spaces.. Inventiones mathematicae, Tome 110 (1992) pp. 151-172. http://gdmltest.u-ga.fr/item/GDZPPN002110245/