@article{JLT_2002_12_1_JLT_2002_12_1_a15,
     author = {N. Nahlus },
     title = {A {Note} on {Observable} {Subgroups} of {Linear} {Algebraic} {Groups} and a {Theorem} of {Chevalley}},
     journal = {Journal of Lie theory},
     pages = {301--304},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2002},
     url = {http://geodesic.mathdoc.fr/item/JLT_2002_12_1_JLT_2002_12_1_a15/}
}