%0 Journal Article %A Daniele Mundici %T From Specker ℓ-groups to boolean algebras via Γ %J Theory and applications of categories %D 2024 %P 825-837 %V 41 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2024_41_a24/ %G en %F TAC_2024_41_a24