@article{ZNSL_2013_414_a5,
     author = {N. A. Karpenko},
     title = {Incompressibility of generic torsors of norm tori},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {106--112},
     year = {2013},
     volume = {414},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_414_a5/}
}