TY  - JOUR
AU  - G. Kalai
AU  - N. Alon
TI  - Bounding the Piercing Number.
JO  - Discrete & computational geometry
PY  - 1995
SP  - 245
EP  - 256
VL  - 13
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1995__13_3-4_131360/
ID  - DCG_1995__13_3-4_131360
ER  -