@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}, publisher = {mathdoc}, volume = {16}, year = {1987}, url = {http://geodesic.mathdoc.fr/item/SLC_1987_16_a1/} }