@article{BASS_2015_40_1_a2,
     author = {Boris Furtula and Ivan Gutman and \v{Z}ana Kovijani\'c Vuki\'cevi\'c and Giorgi Lekishvili and Goran Popivoda},
     title = {On an old/new degree-based topological index},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {19 - 31},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2015},
     url = {http://geodesic.mathdoc.fr/item/BASS_2015_40_1_a2/}
}