%0 Journal Article %A Colin C. Graham %A Kathryn E. Hare %T Existence of large $\varepsilon$-Kronecker and $FZI_0(U)$ sets in discrete abelian groups %J Colloquium Mathematicum %D 2012 %P 1-15 %V 127 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm127-1-1/ %R 10.4064/cm127-1-1 %G en %F 10_4064_cm127_1_1