@article{10_4064_aa123_2_5,
     author = {Valentin Blomer and Jan-Christoph Schlage-Puchta},
     title = {On the number of integers represented by
 systems of {Abelian} norm forms},
     journal = {Acta Arithmetica},
     pages = {183--199},
     publisher = {mathdoc},
     volume = {123},
     number = {2},
     year = {2006},
     doi = {10.4064/aa123-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa123-2-5/}
}