%0 Journal Article %A Pelegrí Viader %A Lluís Bibiloni %A Jaume Paradís %T On a problem of Alfréd Rényi %J Acta Arithmetica %D 1999 %P 107-115 %V 91 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-91-2-107-115/ %R 10.4064/aa-91-2-107-115 %G pl %F 10_4064_aa_91_2_107_115