@article{GDZPPN000366676,
title = {A New Necessary Condition for the Vertex Visibility Graphs of Simple Polygons.},
journal = {Discrete \& computational geometry},
volume = {11},
year = {1994},
pages = {65-82},
zbl = {0812.05062},
url = {http://dml.mathdoc.fr/item/GDZPPN000366676}
}
Srinivasaraghavan, G.; Mukhopadhyay, A. A New Necessary Condition for the Vertex Visibility Graphs of Simple Polygons.. Discrete & computational geometry, Tome 11 (1994) pp. 65-82. http://gdmltest.u-ga.fr/item/GDZPPN000366676/