@article{SMJ2_2004_30_1_a7,
     author = {Khadzhiivanov, Nickolay and Nenov, Nedyalko},
     title = {Sequences of {Maximal} {Degree} {Vertices} in {Graphs}},
     journal = {Serdica Mathematical Journal},
     pages = {95--102},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2004_30_1_a7/}
}