TY  - JOUR
AU  - M. Sharir
TI  - Almost Tight Upper Bounds for Lower Envelopes in Higher Dimensions.
JO  - Discrete & computational geometry
PY  - 1994
SP  - 327
EP  - 346
VL  - 12
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1994__12_1_131335/
ID  - DCG_1994__12_1_131335
ER  -