%0 Journal Article %A Li, Hong-Hai %A Li, Jiong-Sheng %T An upper bound on the Laplacian spectral radius of the signed graphs %J Discussiones Mathematicae. Graph Theory %D 2008 %P 345-359 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2008_28_2_a9/ %G en %F DMGT_2008_28_2_a9