@article{BASS_2013_38_a0,
     author = {G. H. Fath-Tabar and I. Gutman and R. Nasiri},
     title = {Extremely irregular trees},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {1 },
     publisher = {mathdoc},
     volume = {38},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASS_2013_38_a0/}
}