@article{SLC_1984_11_a14,
     author = {Karl Erich Wolff},
     title = {Punkt-stabile {Inzidenzstrukturen} und stochastische {Matrizen}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {11},
     year = {1984},
     url = {http://geodesic.mathdoc.fr/item/SLC_1984_11_a14/}
}