TY  - JOUR
AU  - P. Valtr
TI  - Convex Independent Sets and 7-Holes in Restricted Planar Point Sets.
JO  - Discrete & computational geometry
PY  - 1992
SP  - 135
EP  - 152
VL  - 7
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131186/
ID  - DCG_1992__7_4_131186
ER  -