TY  - JOUR
AU  - Horwitz, Alan
TI  - Finding ellipses and hyperbolas tangent to two, three, or four given lines.
JO  - Southwest Journal of Pure and Applied Mathematics [electronic only]
PY  - 2002
SP  - 6
VL  - 2002
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/SJPAM_2002__2002_1_227105/
LA  - en
ID  - SJPAM_2002__2002_1_227105
ER  -