%0 Journal Article %A Umberto Zannier %T Acknowledgement of priority %J Acta Arithmetica %D 1996 %P 387-387 %V 74 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-74-4-387/ %R 10.4064/aa-74-4-387 %G en %F 10_4064_aa_74_4_387