@article{05191872,
title = {Minimal enclosing hyperbolas of line sets.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {48},
year = {2007},
pages = {367-381},
zbl = {1167.53003},
language = {en},
url = {http://dml.mathdoc.fr/item/05191872}
}
Schröcker, Hans-Peter. Minimal enclosing hyperbolas of line sets.. Beiträge zur Algebra und Geometrie, Tome 48 (2007) pp. 367-381. http://gdmltest.u-ga.fr/item/05191872/