%0 Journal Article %A P. Erdős %A A. Sárközy %T Some solved and unsolved problems in combinatorial number theory, ii %J Colloquium Mathematicum %D 1993 %P 201-211 %V 65 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-65-2-201-211/ %R 10.4064/cm-65-2-201-211 %G en %F 10_4064_cm_65_2_201_211