@article{MAN_1995__301_4_165292,
     author = {Kai A. Behrend},
     title = {Semi-stability of reductive group schemes over curves.},
     journal = {Mathematische Annalen},
     pages = {281--306},
     publisher = {mathdoc},
     volume = {301},
     number = {4},
     year = {1995},
     zbl = {0813.20052},
     url = {http://geodesic.mathdoc.fr/item/MAN_1995__301_4_165292/}
}