%0 Journal Article %A H. Godinho %A C. Ripoll %T Pairs of additive forms and Artin's conjecture %J Acta Arithmetica %D 1999 %P 203-216 %V 90 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-90-3-203-216/ %R 10.4064/aa-90-3-203-216 %G en %F 10_4064_aa_90_3_203_216