%0 Journal Article %A Miroslav Benda %T Remarks on countable models %J Fundamenta Mathematicae %D 1973 %P 107-119 %V 81 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-81-2-107-119/ %R 10.4064/fm-81-2-107-119 %G en %F 10_4064_fm_81_2_107_119