@article{MAN_1975__216_162730,
     author = {W. Mader},
     title = {Ecken mit starken {Zusammenhangseigenschaften} in endlichen {Graphen.}},
     journal = {Mathematische Annalen},
     pages = {123--126},
     publisher = {mathdoc},
     volume = {216},
     year = {1975},
     zbl = {0293.05142},
     url = {http://geodesic.mathdoc.fr/item/MAN_1975__216_162730/}
}