TY  - JOUR
AU  - P. Mani-Levitska
AU  - H.E. Debrunner
TI  - Can You Cover Your Shadows?
JO  - Discrete & computational geometry
PY  - 1986
SP  - 45
EP  - 58
VL  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1986__1_130980/
ID  - DCG_1986__1_130980
ER  -