@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/