%0 Journal Article %A W. Hanf %T Incompactness in languages with infinitely long expressions %J Fundamenta Mathematicae %D 1964 %P 309-324 %V 53 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-53-3-309-324/ %R 10.4064/fm-53-3-309-324 %G en %F 10_4064_fm_53_3_309_324