%0 Journal Article %A Damir Vukičević %A Ivan Gutman %T Laplacian matrix and distance in trees %J Kragujevac Journal of Mathematics %D 2004 %P 19 %V 26 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2004_26_a2/ %G en %F KJM_2004_26_a2