%0 Journal Article %A John T. Griesmer %A Anh N. Le %A Thái Hoàng Lê %T Bohr sets in sumsets II: countable abelian groups %J Forum of Mathematics, Sigma %D 2023 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2023.49/ %R 10.1017/fms.2023.49 %G en %F 10_1017_fms_2023_49