@article{MAN_1985__271_163973,
     author = {Beno Eckmann and Guido Mislin},
     title = {Galois {Action} on {Algebraic} {Matrix} {Groups,} {Chern} {Classes,} and the {Euler} {Class.}},
     journal = {Mathematische Annalen},
     pages = {349--358},
     publisher = {mathdoc},
     volume = {271},
     year = {1985},
     zbl = {0541.20027},
     url = {http://geodesic.mathdoc.fr/item/MAN_1985__271_163973/}
}