%0 Journal Article %A Lazić, Mirjana %T On the Laplacian energy of a graph %J Czechoslovak Mathematical Journal %D 2006 %P 1207-1213 %V 56 %N 4 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/CMJ_2006__56_4_a9/ %G en %F CMJ_2006__56_4_a9