@article{MZ_1975__141_172170,
     author = {Helmut Behr},
     title = {Explizite {Pr\"asentation} von {Chevalleygruppen} \"uber {Z.}},
     journal = {Mathematische Zeitschrift},
     pages = {235--242},
     publisher = {mathdoc},
     volume = {141},
     year = {1975},
     zbl = {0286.20056},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__141_172170/}
}