%0 Journal Article %A Guo, Ji-Ming %A Feng, Lin %A Zhang, Jiong-Ming %T On the multiplicity of Laplacian eigenvalues of graphs %J Czechoslovak Mathematical Journal %D 2010 %P 689-698 %V 60 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2010__60_3_a7/ %G en %F CMJ_2010__60_3_a7