%0 Journal Article %A J. Kaczorowski %A A. Perelli %T On the structure of the Selberg class, VI: non-linear twists %J Acta Arithmetica %D 2005 %P 315-341 %V 116 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa116-4-2/ %R 10.4064/aa116-4-2 %G en %F 10_4064_aa116_4_2