@article{SLC_1996_36_a2,
     author = {Michael Clausen},
     title = {Algebraische {Komplexit\"atstheorie} {III:} {Zur} {Berechnungskomplexit\"at} von {Permanenten}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {36},
     year = {1996},
     url = {http://geodesic.mathdoc.fr/item/SLC_1996_36_a2/}
}