%0 Journal Article %A W. Banaszczyk %T Countable products of LCA groups: their closed subgroups, quotients and duality properties %J Colloquium Mathematicum %D 1990 %P 53-57 %V 59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-59-1-53-57/ %R 10.4064/cm-59-1-53-57 %G en %F 10_4064_cm_59_1_53_57