@article{SLC_1987_16_a1,
     author = {Arnold Richard Kr\"auter},
     title = {Einige {Bemerkungen} \"uber die {L\"osungen} der {Gleichung} {per(zI} - {A)} = 0},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1987},
     volume = {16},
     url = {http://geodesic.mathdoc.fr/item/SLC_1987_16_a1/}
}