%0 Journal Article %A G. Srinivasaraghavan %A A. Mukhopadhyay %T A New Necessary Condition for the Vertex Visibility Graphs of Simple Polygons. %J Discrete & computational geometry %D 1994 %P 65-82 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1994__12_1_131318/ %F DCG_1994__12_1_131318