%0 Journal Article %A James Baumgartner %A Péter Komjáth %T Boolean algebras in which every chain and antichain is countable %J Fundamenta Mathematicae %D 1981 %P 125-133 %V 111 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-111-2-125-133/ %R 10.4064/fm-111-2-125-133 %G en %F 10_4064_fm_111_2_125_133