@article{MAN_1973__205_162480,
     author = {W. Mader},
     title = {Grad und lokaler {Zusammenhang} in endlichen {Graphen.}},
     journal = {Mathematische Annalen},
     pages = {9--12},
     publisher = {mathdoc},
     volume = {205},
     year = {1973},
     zbl = {0245.05119},
     url = {http://geodesic.mathdoc.fr/item/MAN_1973__205_162480/}
}