@article{10_4064_aa_19_1_89_104,
     author = {Y. Pourchet},
     title = {Sur la repr\'esentation en somme de carr\'es des polyn\^omes \`a une ind\'etermin\'ee sur un corps de nombres alg\'ebriques},
     journal = {Acta Arithmetica},
     pages = {89--104},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1971},
     doi = {10.4064/aa-19-1-89-104},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-19-1-89-104/}
}