@article{AA_2007_19_2_a2,
     author = {S. Garibaldi and A. Qu\'eguiner-Mathiev},
     title = {Restricting the {Rost} invariant to the center},
     journal = {Algebra i analiz},
     pages = {52--73},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2007_19_2_a2/}
}