%0 Journal Article %A L. Gallardo %A G. Grekos %A J. Pihko %T On a variant of the Erdős-Ginzburg-Ziv problem %J Acta Arithmetica %D 1999 %P 331-336 %V 89 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-89-4-331-336/ %R 10.4064/aa-89-4-331-336 %G de %F 10_4064_aa_89_4_331_336