%0 Journal Article %A V.W. Bryant %T Straight line representations of planar graphs. %J Elemente der Mathematik %D 1989 %P 64-66 %V 44 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1989__44_3_141452/ %F ELMA_1989__44_3_141452