@article{10_4064_aa_24_1_61_85,
     author = {Ulrich Christian},
     title = {Zur {Theorie} der symplektischen {Gruppen}},
     journal = {Acta Arithmetica},
     pages = {61--85},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1973},
     doi = {10.4064/aa-24-1-61-85},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-24-1-61-85/}
}