%0 Journal Article %A L. Pacholski %A B. Węglorz %T Topologically compact structures and positive formulas %J Colloquium Mathematicum %D 1968 %P 37-42 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-19-1-37-42/ %R 10.4064/cm-19-1-37-42 %G en %F 10_4064_cm_19_1_37_42