@article{BASS_2011_36_a3,
     author = {A. Alwardi and N. D. Soner and I. Gutman},
     title = {On the common-neighborhood energy of a graph},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {49 },
     publisher = {mathdoc},
     volume = {36},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASS_2011_36_a3/}
}