%0 Journal Article %A Ivan Gutman %T The star is the tree with greatest greatest Laplacian eigenvalue %J Kragujevac Journal of Mathematics %D 2002 %P 61 - 65 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2002_24_1_a5/ %F KJM_2002_24_1_a5