TY  - JOUR
AU  - R. Tamassia
AU  - Ioannis G. Tollis
TI  - A Unified Approach to Visibility Representations of Planar Graphs.
JO  - Discrete & computational geometry
PY  - 1986
SP  - 321
EP  - 342
VL  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1986__1_131000/
ID  - DCG_1986__1_131000
ER  -