TY  - JOUR
AU  - Vassilis Tsiaras
AU  - Ioannis Tollis
TI  - DAGmaps and ε-Visibility Representations for DAGs: Algorithms and Characterizations
JO  - Journal of Graph Algorithms and Applications
PY  - 2012
SP  - 359
EP  - 380
VL  - 16
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00262/
DO  - 10.7155/jgaa.00262
LA  - en
ID  - JGAA_2012_16_2_a9
ER  -