TY  - JOUR
AU  - H. Maehara
TI  - Note on Induced Subgraphs of the Unit Distance  Graph En.
JO  - Discrete & computational geometry
PY  - 1989
SP  - 15
EP  - 18
VL  - 4
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131061/
ID  - DCG_1989__4_6_131061
ER  -