@article{BASS_2007_32_1_a0,
     author = {B. Zhou and I. Gutman},
     title = {Nordhaus-gaddum-type relations for the energy and {Laplacian} energy of graphs},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {1 - 11},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/BASS_2007_32_1_a0/}
}